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s476066462
p03712
C++
#include <bits/stdc++.h> using namespace std; int mai(){ int H, W, Q; cin >> H >> W; Q = H * W; vector<char> Ass; for(int i = 0;i<Q;i++){ cin >> Ass.at(i); } for(int j = 0;j<W+2;j++){ cout << "#"; } cout << endl; for(int k = 0;k<H;k++){ cout << "#"; for(int l = 0;l<W;l++){ int co = k*W + l; cout << Ass.at(co); } cout << "#" << endl; } for(int m =0;m<W+2;m++){ cout << "#"; } cout << endl; }
a.cc: In function 'int mai()': a.cc:32:1: warning: no return statement in function returning non-void [-Wreturn-type] 32 | } | ^ /usr/bin/ld: /usr/lib/gcc/x86_64-linux-gnu/14/../../../x86_64-linux-gnu/Scrt1.o: in function `_start': (.text+0x17): undefined reference to `main' collect2: error: ld returned 1 exit status
s839544441
p03712
C++
#include <bits/stdc++.h> using namespace std; int main(){ int H,W,Q; cin >> H >> W; Q = W * W; vector<char> Ass(Q); for(int i = 0;i<Q;i++){ cin >> Ass(i); } for(int j = 0;j<W+2;j++){ cout << "#"; } cout << endl; for(int k = 0;k<Q;k++){ if(k%W == 0) cout<< "#"; cout << Ass.at(k); if(k%W == W-1) cout << "#" << endl; } for(int l = 0;l<W+2;l++){ cout << "#"; } cout << endl; }
a.cc: In function 'int main()': a.cc:11:27: error: no match for call to '(std::vector<char>) (int&)' 11 | cin >> Ass(i); | ~~~^~~
s253660020
p03712
C++
#include <bits/stdc++.h> using namespace std; int main() { int H, W; cin >> H >> W; vector<char> vec(W); for (int i = 0; i < H; i++) { for (int j = 0; j < W; j++) { cin >> vec.at(j); } } vector<char> vec2(W + 2); for (int i = 0; i < H + 2; i++) { for (int j = 0; j < W + 2; j++) { if (i == 0 || i == W + 1) { vec2.at(j) == '#'; } else { vec2.at(j) == vec.at(j - 1); } if (j == 0 || j == W + 1) { vec2.at(j) == '#'; } else { vec2.at(j) == vec.at(j); } } } cout << vec2 << endl; }
a.cc: In function 'int main()': a.cc:35:10: error: no match for 'operator<<' (operand types are 'std::ostream' {aka 'std::basic_ostream<char>'} and 'std::vector<char>') 35 | cout << vec2 << endl; | ~~~~ ^~ ~~~~ | | | | | std::vector<char> | std::ostream {aka std::basic_ostream<char>} In file included from /usr/include/c++/14/istream:41, from /usr/include/c++/14/sstream:40, from /usr/include/c++/14/complex:45, from /usr/include/c++/14/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127, from a.cc:1: /usr/include/c++/14/ostream:116:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ostream_type& (*)(__ostream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 116 | operator<<(__ostream_type& (*__pf)(__ostream_type&)) | ^~~~~~~~ /usr/include/c++/14/ostream:116:36: note: no known conversion for argument 1 from 'std::vector<char>' to 'std::basic_ostream<char>::__ostream_type& (*)(std::basic_ostream<char>::__ostream_type&)' {aka 'std::basic_ostream<char>& (*)(std::basic_ostream<char>&)'} 116 | operator<<(__ostream_type& (*__pf)(__ostream_type&)) | ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:125:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ios_type& (*)(__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>; __ios_type = std::basic_ios<char>]' 125 | operator<<(__ios_type& (*__pf)(__ios_type&)) | ^~~~~~~~ /usr/include/c++/14/ostream:125:32: note: no known conversion for argument 1 from 'std::vector<char>' to 'std::basic_ostream<char>::__ios_type& (*)(std::basic_ostream<char>::__ios_type&)' {aka 'std::basic_ios<char>& (*)(std::basic_ios<char>&)'} 125 | operator<<(__ios_type& (*__pf)(__ios_type&)) | ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:135:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 135 | operator<<(ios_base& (*__pf) (ios_base&)) | ^~~~~~~~ /usr/include/c++/14/ostream:135:30: note: no known conversion for argument 1 from 'std::vector<char>' to 'std::ios_base& (*)(std::ios_base&)' 135 | operator<<(ios_base& (*__pf) (ios_base&)) | ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:174:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 174 | operator<<(long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:174:23: note: no known conversion for argument 1 from 'std::vector<char>' to 'long int' 174 | operator<<(long __n) | ~~~~~^~~ /usr/include/c++/14/ostream:178:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 178 | operator<<(unsigned long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:178:32: note: no known conversion for argument 1 from 'std::vector<char>' to 'long unsigned int' 178 | operator<<(unsigned long __n) | ~~~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:182:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(bool) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 182 | operator<<(bool __n) | ^~~~~~~~ /usr/include/c++/14/ostream:182:23: note: no known conversion for argument 1 from 'std::vector<char>' to 'bool' 182 | operator<<(bool __n) | ~~~~~^~~ In file included from /usr/include/c++/14/ostream:1022: /usr/include/c++/14/bits/ostream.tcc:96:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(short int) [with _CharT = char; _Traits = std::char_traits<char>]' 96 | basic_ostream<_CharT, _Traits>:: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/bits/ostream.tcc:97:22: note: no known conversion for argument 1 from 'std::vector<char>' to 'short int' 97 | operator<<(short __n) | ~~~~~~^~~ /usr/include/c++/14/ostream:189:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(short unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 189 | operator<<(unsigned short __n) | ^~~~~~~~ /usr/include/c++/14/ostream:189:33: note: no known conversion for argument 1 from 'std::vector<char>' to 'short unsigned int' 189 | operator<<(unsigned short __n) | ~~~~~~~~~~~~~~~^~~ /usr/include/c++/14/bits/ostream.tcc:110:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(int) [with _CharT = char; _Traits = std::char_traits<char>]' 110 | basic_ostream<_CharT, _Traits>:: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/bits/ostream.tcc:111:20: note: no known conversion for argument 1 from 'std::vector<char>' to 'int' 111 | operator<<(int __n) | ~~~~^~~ /usr/include/c++/14/ostream:200:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 200 | operator<<(unsigned int __n) | ^~~~~~~~ /usr/include/c++/14/ostream:200:31: note: no known conversion for argument 1 from 'std::vector<char>' to 'unsigned int' 200 | operator<<(unsigned int __n) | ~~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:211:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 211 | operator<<(long long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:211:28: note: no known conversion for argument 1 from 'std::vector<char>' to 'long long int' 211 | operator<<(long long __n) | ~~~~~~~~~~^~~ /usr/include/c++/14/ostream:215:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 215 | operator<<(unsigned long long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:215:37: note: no known conversion for argument 1 from 'std::vector<char>' to 'long long unsigned int' 215 | operator<<(unsigned long long __n) | ~~~~~~~~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:231:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(double) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 231 | operator<<(double __f) | ^~~~~~~~ /usr/include/c++/14/ostream:231:25: note: no known conversion for argument 1 from 'std::vector<char>' to 'double' 231 | operator<<(double __f) | ~~~~~~~^~~ /usr/include/c++/14/ostream:235:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(float) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 235 | operator<<(float __f) | ^~~~~~~~ /usr/include/c++/14/ostream:235:24: note: no known conversion for argument 1 from 'std::vector<char>' to 'float' 235 | operator<<(float __f) | ~~~~~~^~~ /usr/include/c++/14/ostream:243:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long double) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 243 | operator<<(long double __f) | ^~~~~~~~ /usr/include/c++/14/ostream:243:30: note: no known conversion for argument 1 from 'std::vector<char>' to 'long double' 243 | operator<<(long double __f) | ~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:301:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(const void*) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 301 | operator<<(const void* __p) | ^~~~~~~~ /usr/include/c++/14/ostream:301:30: note: no known conversion for argument 1 from 'std::vector<char>' to 'const void*' 301 | operator<<(const void* __p) | ~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:306:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::nullptr_t) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>; std::nullptr_t = std::nullptr_t]' 306 | operator<<(nullptr_t) | ^~~~~~~~ /usr/include/c++/14/ostream:306:18: note: no known conversion for argument 1 from 'std::vector<char>' to 'std::nullptr_t' 306 | operator<<(nullptr_t)
s811195458
p03712
C++
#include <bits/stdc++.h> using namespace std; int main(){ int a,b; string c; cin >> a >> b; vector<string> v(a); for(int i=0;i<a;i++){ cin >> c; vector<string> v.at(i) = c; } for(int i=0;i<b+2;i++){ cout << '#'; } cout << "" << endl; for(int i=0;i<a;i++){ cout << '#' << v.at(i) << '#' << endl; } for(int i=0;i<b+2;i++){ cout << '#'; } }
a.cc: In function 'int main()': a.cc:10:19: error: expected initializer before '.' token 10 | vector<string> v.at(i) = c; | ^
s946086502
p03712
C++
#include <bits/stdc++.h> using namespace std; int main(){ int a,b; string c; cin >> a >> b; vector<string> v(a); for(int i=0;i<a;i++){ cin >> c; vector<string> v(i) = c; } for(int i=0;i<b+2;i++){ cout << '#'; } cout << "" << endl; for(int i=0;i<a;i++){ cout << '#' << v.at(i) << '#' << endl; } for(int i=0;i<b+2;i++){ cout << '#'; } }
a.cc: In function 'int main()': a.cc:10:23: error: expected ',' or ';' before '=' token 10 | vector<string> v(i) = c; | ^
s382953177
p03712
C++
#include <bits/stdc++.h> using namespace std; int main() { int H, W; cin >> H >> W; for (int i=0; i<W+2 ; i++) { cout << "#"; } cout << endl; for (int i = 0; i < H; i++) { cout << "#"; vector<int> pic(W); for (int j = 0; j < W ; j++) { cin >> pic.at(j); } pic.push_back('#'); // 末尾に10を追加 cout << pic << endl; } for (int i=0; i<W+2 ; i++) { cout << "#"; } cout << endl; }
a.cc: In function 'int main()': a.cc:20:10: error: no match for 'operator<<' (operand types are 'std::ostream' {aka 'std::basic_ostream<char>'} and 'std::vector<int>') 20 | cout << pic << endl; | ~~~~ ^~ ~~~ | | | | | std::vector<int> | std::ostream {aka std::basic_ostream<char>} In file included from /usr/include/c++/14/istream:41, from /usr/include/c++/14/sstream:40, from /usr/include/c++/14/complex:45, from /usr/include/c++/14/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127, from a.cc:1: /usr/include/c++/14/ostream:116:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ostream_type& (*)(__ostream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 116 | operator<<(__ostream_type& (*__pf)(__ostream_type&)) | ^~~~~~~~ /usr/include/c++/14/ostream:116:36: note: no known conversion for argument 1 from 'std::vector<int>' to 'std::basic_ostream<char>::__ostream_type& (*)(std::basic_ostream<char>::__ostream_type&)' {aka 'std::basic_ostream<char>& (*)(std::basic_ostream<char>&)'} 116 | operator<<(__ostream_type& (*__pf)(__ostream_type&)) | ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:125:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ios_type& (*)(__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>; __ios_type = std::basic_ios<char>]' 125 | operator<<(__ios_type& (*__pf)(__ios_type&)) | ^~~~~~~~ /usr/include/c++/14/ostream:125:32: note: no known conversion for argument 1 from 'std::vector<int>' to 'std::basic_ostream<char>::__ios_type& (*)(std::basic_ostream<char>::__ios_type&)' {aka 'std::basic_ios<char>& (*)(std::basic_ios<char>&)'} 125 | operator<<(__ios_type& (*__pf)(__ios_type&)) | ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:135:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 135 | operator<<(ios_base& (*__pf) (ios_base&)) | ^~~~~~~~ /usr/include/c++/14/ostream:135:30: note: no known conversion for argument 1 from 'std::vector<int>' to 'std::ios_base& (*)(std::ios_base&)' 135 | operator<<(ios_base& (*__pf) (ios_base&)) | ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:174:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 174 | operator<<(long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:174:23: note: no known conversion for argument 1 from 'std::vector<int>' to 'long int' 174 | operator<<(long __n) | ~~~~~^~~ /usr/include/c++/14/ostream:178:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 178 | operator<<(unsigned long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:178:32: note: no known conversion for argument 1 from 'std::vector<int>' to 'long unsigned int' 178 | operator<<(unsigned long __n) | ~~~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:182:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(bool) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 182 | operator<<(bool __n) | ^~~~~~~~ /usr/include/c++/14/ostream:182:23: note: no known conversion for argument 1 from 'std::vector<int>' to 'bool' 182 | operator<<(bool __n) | ~~~~~^~~ In file included from /usr/include/c++/14/ostream:1022: /usr/include/c++/14/bits/ostream.tcc:96:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(short int) [with _CharT = char; _Traits = std::char_traits<char>]' 96 | basic_ostream<_CharT, _Traits>:: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/bits/ostream.tcc:97:22: note: no known conversion for argument 1 from 'std::vector<int>' to 'short int' 97 | operator<<(short __n) | ~~~~~~^~~ /usr/include/c++/14/ostream:189:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(short unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 189 | operator<<(unsigned short __n) | ^~~~~~~~ /usr/include/c++/14/ostream:189:33: note: no known conversion for argument 1 from 'std::vector<int>' to 'short unsigned int' 189 | operator<<(unsigned short __n) | ~~~~~~~~~~~~~~~^~~ /usr/include/c++/14/bits/ostream.tcc:110:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(int) [with _CharT = char; _Traits = std::char_traits<char>]' 110 | basic_ostream<_CharT, _Traits>:: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/bits/ostream.tcc:111:20: note: no known conversion for argument 1 from 'std::vector<int>' to 'int' 111 | operator<<(int __n) | ~~~~^~~ /usr/include/c++/14/ostream:200:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 200 | operator<<(unsigned int __n) | ^~~~~~~~ /usr/include/c++/14/ostream:200:31: note: no known conversion for argument 1 from 'std::vector<int>' to 'unsigned int' 200 | operator<<(unsigned int __n) | ~~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:211:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 211 | operator<<(long long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:211:28: note: no known conversion for argument 1 from 'std::vector<int>' to 'long long int' 211 | operator<<(long long __n) | ~~~~~~~~~~^~~ /usr/include/c++/14/ostream:215:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 215 | operator<<(unsigned long long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:215:37: note: no known conversion for argument 1 from 'std::vector<int>' to 'long long unsigned int' 215 | operator<<(unsigned long long __n) | ~~~~~~~~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:231:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(double) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 231 | operator<<(double __f) | ^~~~~~~~ /usr/include/c++/14/ostream:231:25: note: no known conversion for argument 1 from 'std::vector<int>' to 'double' 231 | operator<<(double __f) | ~~~~~~~^~~ /usr/include/c++/14/ostream:235:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(float) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 235 | operator<<(float __f) | ^~~~~~~~ /usr/include/c++/14/ostream:235:24: note: no known conversion for argument 1 from 'std::vector<int>' to 'float' 235 | operator<<(float __f) | ~~~~~~^~~ /usr/include/c++/14/ostream:243:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long double) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 243 | operator<<(long double __f) | ^~~~~~~~ /usr/include/c++/14/ostream:243:30: note: no known conversion for argument 1 from 'std::vector<int>' to 'long double' 243 | operator<<(long double __f) | ~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:301:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(const void*) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 301 | operator<<(const void* __p) | ^~~~~~~~ /usr/include/c++/14/ostream:301:30: note: no known conversion for argument 1 from 'std::vector<int>' to 'const void*' 301 | operator<<(const void* __p) | ~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:306:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::nullptr_t) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>; std::nullptr_t = std::nullptr_t]' 306 | operator<<(nullptr_t) | ^~~~~~~~ /usr/include/c++/14/ostream:306:18: note: no known conversion for argument 1 from 'std::vector<int>' to 'std::nullptr_t' 306 | operator<<(nullptr_t) |
s244020578
p03712
C++
#include <bits/stdc++.h> using namespace std; int main() { int H,W,i; cin>>H>>W; for(i=0;i<W+2;i++)cout<<"#"; cout<<endl; for(j=0;j<H;j++){ string S; cin>>S; S=" "+S+" "; cout<<S<<endl; } for(i=0;i<W+2;i++)cout<<"#"; cout<<endl; }
a.cc: In function 'int main()': a.cc:9:7: error: 'j' was not declared in this scope 9 | for(j=0;j<H;j++){ | ^
s367597876
p03712
C++
#include <bits/stdc++.h> using namespace std; int main() { int H,W,i,j; cin >> H >> W; string A; for(i=0;i<W+2;i++)cout << '#'; cout << endl; for(i=0;i<H;i++){ cin >> A; cout >> '#' >> A >> '#' >>endl; for(i=0;i<W+2;i++)cout << '#'; cout << endl; }
a.cc: In function 'int main()': a.cc:12:10: error: no match for 'operator>>' (operand types are 'std::ostream' {aka 'std::basic_ostream<char>'} and 'char') 12 | cout >> '#' >> A >> '#' >>endl; | ~~~~ ^~ ~~~ | | | | | char | std::ostream {aka std::basic_ostream<char>} a.cc:12:10: note: candidate: 'operator>>(int, int)' (built-in) 12 | cout >> '#' >> A >> '#' >>endl; | ~~~~~^~~~~~ a.cc:12:10: note: no known conversion for argument 1 from 'std::ostream' {aka 'std::basic_ostream<char>'} to 'int' In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:41, from a.cc:1: /usr/include/c++/14/cstddef:131:5: note: candidate: 'template<class _IntegerType> constexpr std::__byte_op_t<_IntegerType> std::operator>>(byte, _IntegerType)' 131 | operator>>(byte __b, _IntegerType __shift) noexcept | ^~~~~~~~ /usr/include/c++/14/cstddef:131:5: note: template argument deduction/substitution failed: a.cc:12:5: note: cannot convert 'std::cout' (type 'std::ostream' {aka 'std::basic_ostream<char>'}) to type 'std::byte' 12 | cout >> '#' >> A >> '#' >>endl; | ^~~~ In file included from /usr/include/c++/14/string:55, from /usr/include/c++/14/bitset:52, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52: /usr/include/c++/14/bits/basic_string.tcc:835:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, __cxx11::basic_string<_CharT, _Traits, _Allocator>&)' 835 | operator>>(basic_istream<_CharT, _Traits>& __in, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.tcc:835:5: note: template argument deduction/substitution failed: a.cc:12:13: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 12 | cout >> '#' >> A >> '#' >>endl; | ^~~ /usr/include/c++/14/bitset:1597:5: note: candidate: 'template<class _CharT, class _Traits, long unsigned int _Nb> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, bitset<_Nb>&)' 1597 | operator>>(std::basic_istream<_CharT, _Traits>& __is, bitset<_Nb>& __x) | ^~~~~~~~ /usr/include/c++/14/bitset:1597:5: note: template argument deduction/substitution failed: a.cc:12:13: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 12 | cout >> '#' >> A >> '#' >>endl; | ^~~ In file included from /usr/include/c++/14/istream:1109, from /usr/include/c++/14/sstream:40, from /usr/include/c++/14/complex:45, from /usr/include/c++/14/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127: /usr/include/c++/14/bits/istream.tcc:978:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _CharT&)' 978 | operator>>(basic_istream<_CharT, _Traits>& __in, _CharT& __c) | ^~~~~~~~ /usr/include/c++/14/bits/istream.tcc:978:5: note: template argument deduction/substitution failed: a.cc:12:13: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 12 | cout >> '#' >> A >> '#' >>endl; | ^~~ /usr/include/c++/14/istream:849:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, unsigned char&)' 849 | operator>>(basic_istream<char, _Traits>& __in, unsigned char& __c) | ^~~~~~~~ /usr/include/c++/14/istream:849:5: note: template argument deduction/substitution failed: a.cc:12:13: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>' 12 | cout >> '#' >> A >> '#' >>endl; | ^~~ /usr/include/c++/14/istream:854:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, signed char&)' 854 | operator>>(basic_istream<char, _Traits>& __in, signed char& __c) | ^~~~~~~~ /usr/include/c++/14/istream:854:5: note: template argument deduction/substitution failed: a.cc:12:13: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>' 12 | cout >> '#' >> A >> '#' >>endl; | ^~~ /usr/include/c++/14/istream:896:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _CharT*)' 896 | operator>>(basic_istream<_CharT, _Traits>& __in, _CharT* __s) | ^~~~~~~~ /usr/include/c++/14/istream:896:5: note: template argument deduction/substitution failed: a.cc:12:13: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 12 | cout >> '#' >> A >> '#' >>endl; | ^~~ /usr/include/c++/14/istream:939:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, unsigned char*)' 939 | operator>>(basic_istream<char, _Traits>& __in, unsigned char* __s) | ^~~~~~~~ /usr/include/c++/14/istream:939:5: note: template argument deduction/substitution failed: a.cc:12:13: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>' 12 | cout >> '#' >> A >> '#' >>endl; | ^~~ /usr/include/c++/14/istream:945:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, signed char*)' 945 | operator>>(basic_istream<char, _Traits>& __in, signed char* __s) | ^~~~~~~~ /usr/include/c++/14/istream:945:5: note: template argument deduction/substitution failed: a.cc:12:13: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>' 12 | cout >> '#' >> A >> '#' >>endl; | ^~~ /usr/include/c++/14/istream:1099:5: note: candidate: 'template<class _Istream, class _Tp> _Istream&& std::operator>>(_Istream&&, _Tp&&)' 1099 | operator>>(_Istream&& __is, _Tp&& __x) | ^~~~~~~~ /usr/include/c++/14/istream:1099:5: note: template argument deduction/substitution failed: /usr/include/c++/14/istream: In substitution of 'template<class _Istream, class _Tp> _Istream&& std::operator>>(_Istream&&, _Tp&&) [with _Istream = std::basic_ostream<char>&; _Tp = char]': a.cc:12:13: required from here 12 | cout >> '#' >> A >> '#' >>endl; | ^~~ /usr/include/c++/14/istream:1099:5: error: no type named 'type' in 'struct std::enable_if<false, void>' 1099 | operator>>(_Istream&& __is, _Tp&& __x) | ^~~~~~~~ /usr/include/c++/14/complex:509:5: note: candidate: 'template<class _Tp, class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, complex<_Tp>&)' 509 | operator>>(basic_istream<_CharT, _Traits>& __is, complex<_Tp>& __x) | ^~~~~~~~ /usr/include/c++/14/complex:509:5: note: template argument deduction/substitution failed: a.cc:12:13: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 12 | cout >> '#' >> A >> '#' >>endl; | ^~~ In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:143: /usr/include/c++/14/iomanip:76:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _Resetiosflags)' 76 | operator>>(basic_istream<_CharT, _Traits>& __is, _Resetiosflags __f) | ^~~~~~~~ /usr/include/c++/14/iomanip:76:5: note: template argument deduction/substitution failed: a.cc:12:13: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 12 | cout >> '#' >> A >> '#' >>endl; | ^~~ /usr/include/c++/14/iomanip:106:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _Setiosflags)' 106 | operator>>(basic_istream<_CharT, _Traits>& __is, _Setiosflags __f) | ^~~~~~~~ /usr/include/c++/14/iomanip:106:5: note: template argument deduction/substitution failed: a.cc:12:13: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 12 | cout >> '#' >> A >> '#' >>endl; | ^~~ /usr/include/c++/14/iomanip:137:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _Setbase)' 137 | operator>>(basic_istream<_CharT, _Traits>& __is, _Setbase __f) | ^~~~~~~~ /usr/include/c++/14/iomanip:137:5: note: template argument deduction/substitution failed: a.cc:12:13: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 12 | cout >> '#' >> A >> '#' >>endl; | ^~~ /usr/include/c++/14/iomanip:177:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _Setfill<_CharT>)' 177 | operator>>(basic_istream<_CharT, _Traits>& __is, _Setfill<_CharT> __f) | ^~~~~~~~ /usr/include/c++/14/iomanip:177:5: note: template argument deduction/substitution failed: a.cc:12:13: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 12 | cout >> '#' >> A >> '#' >>endl; | ^~~ /usr/include/c++/14/iomanip:207:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&,
s899668811
p03712
C++
#include<bits/stdc++.h> using namespace std; char a [100][101] , b [102][102]; int main () { int H , W ; cin >> H >> W ; for ( int i = 0; i < H ; i ++) scanf ("% s " , a [ i ]); for ( int i = 0; i < H + 2; i ++) for ( int j = 0; j < W + 2; j ++) b [ i ][ j ] = ’# ’; for ( int i = 0; i < H ; i ++) for ( int j = 0; j < W ; j ++) b [ i + 1][ j + 1] = a [ i ][ j ]; for ( int i = 0; i < H + 2; i ++) { for ( int j = 0; j < W + 2; j ++) cout << b [ i ][ j ]; cout << endl ; } }
a.cc:11:16: error: extended character ’ is not valid in an identifier 11 | b [ i ][ j ] = ’# ’; | ^ a.cc:11:17: error: stray '#' in program 11 | b [ i ][ j ] = ’# ’; | ^ a.cc:11:19: error: extended character ’ is not valid in an identifier 11 | b [ i ][ j ] = ’# ’; | ^ a.cc: In function 'int main()': a.cc:11:16: error: '\U00002019' was not declared in this scope 11 | b [ i ][ j ] = ’# ’; | ^
s729001850
p03712
C++
#include <bits/stdc++.h> using namespace std; int main(){ int H,W; cin>>H>>W; vector<vector<int>> table(H+2,vector<int>(W+2)); cout<<table<<endl; }
a.cc: In function 'int main()': a.cc:8:7: error: no match for 'operator<<' (operand types are 'std::ostream' {aka 'std::basic_ostream<char>'} and 'std::vector<std::vector<int> >') 8 | cout<<table<<endl; | ~~~~^~~~~~~ | | | | | std::vector<std::vector<int> > | std::ostream {aka std::basic_ostream<char>} In file included from /usr/include/c++/14/istream:41, from /usr/include/c++/14/sstream:40, from /usr/include/c++/14/complex:45, from /usr/include/c++/14/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127, from a.cc:1: /usr/include/c++/14/ostream:116:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ostream_type& (*)(__ostream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 116 | operator<<(__ostream_type& (*__pf)(__ostream_type&)) | ^~~~~~~~ /usr/include/c++/14/ostream:116:36: note: no known conversion for argument 1 from 'std::vector<std::vector<int> >' to 'std::basic_ostream<char>::__ostream_type& (*)(std::basic_ostream<char>::__ostream_type&)' {aka 'std::basic_ostream<char>& (*)(std::basic_ostream<char>&)'} 116 | operator<<(__ostream_type& (*__pf)(__ostream_type&)) | ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:125:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ios_type& (*)(__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>; __ios_type = std::basic_ios<char>]' 125 | operator<<(__ios_type& (*__pf)(__ios_type&)) | ^~~~~~~~ /usr/include/c++/14/ostream:125:32: note: no known conversion for argument 1 from 'std::vector<std::vector<int> >' to 'std::basic_ostream<char>::__ios_type& (*)(std::basic_ostream<char>::__ios_type&)' {aka 'std::basic_ios<char>& (*)(std::basic_ios<char>&)'} 125 | operator<<(__ios_type& (*__pf)(__ios_type&)) | ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:135:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 135 | operator<<(ios_base& (*__pf) (ios_base&)) | ^~~~~~~~ /usr/include/c++/14/ostream:135:30: note: no known conversion for argument 1 from 'std::vector<std::vector<int> >' to 'std::ios_base& (*)(std::ios_base&)' 135 | operator<<(ios_base& (*__pf) (ios_base&)) | ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:174:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 174 | operator<<(long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:174:23: note: no known conversion for argument 1 from 'std::vector<std::vector<int> >' to 'long int' 174 | operator<<(long __n) | ~~~~~^~~ /usr/include/c++/14/ostream:178:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 178 | operator<<(unsigned long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:178:32: note: no known conversion for argument 1 from 'std::vector<std::vector<int> >' to 'long unsigned int' 178 | operator<<(unsigned long __n) | ~~~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:182:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(bool) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 182 | operator<<(bool __n) | ^~~~~~~~ /usr/include/c++/14/ostream:182:23: note: no known conversion for argument 1 from 'std::vector<std::vector<int> >' to 'bool' 182 | operator<<(bool __n) | ~~~~~^~~ In file included from /usr/include/c++/14/ostream:1022: /usr/include/c++/14/bits/ostream.tcc:96:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(short int) [with _CharT = char; _Traits = std::char_traits<char>]' 96 | basic_ostream<_CharT, _Traits>:: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/bits/ostream.tcc:97:22: note: no known conversion for argument 1 from 'std::vector<std::vector<int> >' to 'short int' 97 | operator<<(short __n) | ~~~~~~^~~ /usr/include/c++/14/ostream:189:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(short unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 189 | operator<<(unsigned short __n) | ^~~~~~~~ /usr/include/c++/14/ostream:189:33: note: no known conversion for argument 1 from 'std::vector<std::vector<int> >' to 'short unsigned int' 189 | operator<<(unsigned short __n) | ~~~~~~~~~~~~~~~^~~ /usr/include/c++/14/bits/ostream.tcc:110:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(int) [with _CharT = char; _Traits = std::char_traits<char>]' 110 | basic_ostream<_CharT, _Traits>:: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/bits/ostream.tcc:111:20: note: no known conversion for argument 1 from 'std::vector<std::vector<int> >' to 'int' 111 | operator<<(int __n) | ~~~~^~~ /usr/include/c++/14/ostream:200:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 200 | operator<<(unsigned int __n) | ^~~~~~~~ /usr/include/c++/14/ostream:200:31: note: no known conversion for argument 1 from 'std::vector<std::vector<int> >' to 'unsigned int' 200 | operator<<(unsigned int __n) | ~~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:211:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 211 | operator<<(long long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:211:28: note: no known conversion for argument 1 from 'std::vector<std::vector<int> >' to 'long long int' 211 | operator<<(long long __n) | ~~~~~~~~~~^~~ /usr/include/c++/14/ostream:215:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 215 | operator<<(unsigned long long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:215:37: note: no known conversion for argument 1 from 'std::vector<std::vector<int> >' to 'long long unsigned int' 215 | operator<<(unsigned long long __n) | ~~~~~~~~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:231:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(double) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 231 | operator<<(double __f) | ^~~~~~~~ /usr/include/c++/14/ostream:231:25: note: no known conversion for argument 1 from 'std::vector<std::vector<int> >' to 'double' 231 | operator<<(double __f) | ~~~~~~~^~~ /usr/include/c++/14/ostream:235:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(float) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 235 | operator<<(float __f) | ^~~~~~~~ /usr/include/c++/14/ostream:235:24: note: no known conversion for argument 1 from 'std::vector<std::vector<int> >' to 'float' 235 | operator<<(float __f) | ~~~~~~^~~ /usr/include/c++/14/ostream:243:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long double) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 243 | operator<<(long double __f) | ^~~~~~~~ /usr/include/c++/14/ostream:243:30: note: no known conversion for argument 1 from 'std::vector<std::vector<int> >' to 'long double' 243 | operator<<(long double __f) | ~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:301:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(const void*) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 301 | operator<<(const void* __p) | ^~~~~~~~ /usr/include/c++/14/ostream:301:30: note: no known conversion for argument 1 from 'std::vector<std::vector<int> >' to 'const void*' 301 | operator<<(const void* __p) | ~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:306:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::nullptr_t) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>; std::nullptr_t = std::nullptr_t]' 306
s731063425
p03712
C++
nclude<bits/stdc++.h> using namespace std; #define Mod(n) n % 1000000007 const int dx[8] = {1, 0, -1, 0, -1, 1, -1, 1}; const int dy[8] = {0, 1, 0, -1, 1, -1, -1, 1}; int main() { int h,w; cin >> h >> w; vector<string> s(h); for(int i = 0;i < h;i++) { cin >> s[i]; s[i] = "#" + s[i] + "#"; } for(int i = 0;i < w + 2;i++) cout << "#"; cout << '\n'; for(int i = 0;i < h;i++) { cout << s[i] << '\n'; } for(int i = 0;i < w + 2;i++) cout << "#"; cout << '\n'; }
a.cc:1:1: error: 'nclude' does not name a type 1 | nclude<bits/stdc++.h> | ^~~~~~ a.cc: In function 'int main()': a.cc:10:5: error: 'cin' was not declared in this scope 10 | cin >> h >> w; | ^~~ a.cc:11:5: error: 'vector' was not declared in this scope 11 | vector<string> s(h); | ^~~~~~ a.cc:11:12: error: 'string' was not declared in this scope 11 | vector<string> s(h); | ^~~~~~ a.cc:11:20: error: 's' was not declared in this scope 11 | vector<string> s(h); | ^ a.cc:18:9: error: 'cout' was not declared in this scope 18 | cout << "#"; | ^~~~ a.cc:19:5: error: 'cout' was not declared in this scope 19 | cout << '\n'; | ^~~~
s606154092
p03712
C++
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define _GLIBCXX_DEBUG int main() { int H,W; cin >>H>>W; vector<vector<int>> vec(H,vector<int>(W)); rep(i,H){ rep(j,W){ cin >> vec.at(i)at.(j); } } rep(i,H+2){ rep(j,W+2){ if((i==0)||(i==H+1)||(j==0)||(j==W+1)){ cout<<'#' ; if(j==W+1){ cout<<endl; } } else{ cout<< vec.at(i-1).at(j-1); } } } }
a.cc: In function 'int main()': a.cc:12:5: error: no match for 'operator>>' (operand types are 'std::istream' {aka 'std::basic_istream<char>'} and '__gnu_cxx::__alloc_traits<std::allocator<std::vector<int> >, std::vector<int> >::value_type' {aka 'std::vector<int>'}) 12 | cin >> vec.at(i)at.(j); | ~~~ ^~ ~~~~~~~~~ | | | | | __gnu_cxx::__alloc_traits<std::allocator<std::vector<int> >, std::vector<int> >::value_type {aka std::vector<int>} | std::istream {aka std::basic_istream<char>} In file included from /usr/include/c++/14/sstream:40, from /usr/include/c++/14/complex:45, from /usr/include/c++/14/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127, from a.cc:1: /usr/include/c++/14/istream:170:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(bool&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' 170 | operator>>(bool& __n) | ^~~~~~~~ /usr/include/c++/14/istream:170:24: note: no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<std::vector<int> >, std::vector<int> >::value_type' {aka 'std::vector<int>'} to 'bool&' 170 | operator>>(bool& __n) | ~~~~~~^~~ /usr/include/c++/14/istream:174:7: note: candidate: 'std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(short int&) [with _CharT = char; _Traits = std::char_traits<char>]' 174 | operator>>(short& __n); | ^~~~~~~~ /usr/include/c++/14/istream:174:25: note: no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<std::vector<int> >, std::vector<int> >::value_type' {aka 'std::vector<int>'} to 'short int&' 174 | operator>>(short& __n); | ~~~~~~~^~~ /usr/include/c++/14/istream:177:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(short unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' 177 | operator>>(unsigned short& __n) | ^~~~~~~~ /usr/include/c++/14/istream:177:34: note: no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<std::vector<int> >, std::vector<int> >::value_type' {aka 'std::vector<int>'} to 'short unsigned int&' 177 | operator>>(unsigned short& __n) | ~~~~~~~~~~~~~~~~^~~ /usr/include/c++/14/istream:181:7: note: candidate: 'std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(int&) [with _CharT = char; _Traits = std::char_traits<char>]' 181 | operator>>(int& __n); | ^~~~~~~~ /usr/include/c++/14/istream:181:23: note: no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<std::vector<int> >, std::vector<int> >::value_type' {aka 'std::vector<int>'} to 'int&' 181 | operator>>(int& __n); | ~~~~~^~~ /usr/include/c++/14/istream:184:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' 184 | operator>>(unsigned int& __n) | ^~~~~~~~ /usr/include/c++/14/istream:184:32: note: no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<std::vector<int> >, std::vector<int> >::value_type' {aka 'std::vector<int>'} to 'unsigned int&' 184 | operator>>(unsigned int& __n) | ~~~~~~~~~~~~~~^~~ /usr/include/c++/14/istream:188:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' 188 | operator>>(long& __n) | ^~~~~~~~ /usr/include/c++/14/istream:188:24: note: no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<std::vector<int> >, std::vector<int> >::value_type' {aka 'std::vector<int>'} to 'long int&' 188 | operator>>(long& __n) | ~~~~~~^~~ /usr/include/c++/14/istream:192:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' 192 | operator>>(unsigned long& __n) | ^~~~~~~~ /usr/include/c++/14/istream:192:33: note: no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<std::vector<int> >, std::vector<int> >::value_type' {aka 'std::vector<int>'} to 'long unsigned int&' 192 | operator>>(unsigned long& __n) | ~~~~~~~~~~~~~~~^~~ /usr/include/c++/14/istream:199:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' 199 | operator>>(long long& __n) | ^~~~~~~~ /usr/include/c++/14/istream:199:29: note: no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<std::vector<int> >, std::vector<int> >::value_type' {aka 'std::vector<int>'} to 'long long int&' 199 | operator>>(long long& __n) | ~~~~~~~~~~~^~~ /usr/include/c++/14/istream:203:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' 203 | operator>>(unsigned long long& __n) | ^~~~~~~~ /usr/include/c++/14/istream:203:38: note: no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<std::vector<int> >, std::vector<int> >::value_type' {aka 'std::vector<int>'} to 'long long unsigned int&' 203 | operator>>(unsigned long long& __n) | ~~~~~~~~~~~~~~~~~~~~^~~ /usr/include/c++/14/istream:219:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(float&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' 219 | operator>>(float& __f) | ^~~~~~~~ /usr/include/c++/14/istream:219:25: note: no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<std::vector<int> >, std::vector<int> >::value_type' {aka 'std::vector<int>'} to 'float&' 219 | operator>>(float& __f) | ~~~~~~~^~~ /usr/include/c++/14/istream:223:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(double&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' 223 | operator>>(double& __f) | ^~~~~~~~ /usr/include/c++/14/istream:223:26: note: no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<std::vector<int> >, std::vector<int> >::value_type' {aka 'std::vector<int>'} to 'double&' 223 | operator>>(double& __f) | ~~~~~~~~^~~ /usr/include/c++/14/istream:227:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long double&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' 227 | operator>>(long double& __f) | ^~~~~~~~ /usr/include/c++/14/istream:227:31: note: no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<std::vector<int> >, std::vector<int> >::value_type' {aka 'std::vector<int>'} to 'long double&' 227 | operator>>(long double& __f) | ~~~~~~~~~~~~~^~~ /usr/include/c++/14/istream:328:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(void*&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' 328 | operator>>(void*& __p) | ^~~~~~~~ /usr/include/c++/14/istream:328:25: note: no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<std::vector<int> >, std::vector<int> >::value_type' {aka 'std::vector<int>'} to 'void*&' 328 | operator>>(void*& __p) | ~~~~~~~^~~ /usr/include/c++/14/istream:122:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(__istream_type& (*)(__istream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' 122 | operator>>(__istream_type& (*__pf)(__istream_type&)) | ^~~~~~~~ /usr/include/c++/14/istream:122:36: note: no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<std::vector<int> >, std::vector<int> >::value_type' {aka 'std::vector<int>'} to 'std::basic_istream<char>::__istream_type& (*)(std::basic_istream<char>::__istream_type&)' {aka 'std::basic_istream<char>& (*)(std::basic_istream<char>&)'} 122 | operator>>(__istream_type& (*__pf)(__istream_type&)) | ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/istream:126:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(__ios_type& (*)(__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>; __ios_type = std::basic_ios<char>]' 126 | operator>>(__ios_type& (*__pf)(__ios_type&)) | ^~~~~~~~ /usr/include/c++/14/istream:126:32: note: no known conversion for argument 1 from '__g
s996829661
p03712
C++
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define _GLIBCXX_DEBUG int main() { int H,W; cin >>H>>W; vector<vector<int>> vec(H,vector<int>(W)); rep(i,H){ rep(j,W){ cin>> vec.at(i)at.(j); } } rep(i,H+2){ rep(j,W+2){ if((i==0)||(i==H+1)||(j==0)||(j==W+1)){ cout<<'#' ; if(j==W+1){ cout<<endl; } } else{ cout<< vec.at(i-1).at(j-1); } } } }
a.cc: In function 'int main()': a.cc:12:4: error: no match for 'operator>>' (operand types are 'std::istream' {aka 'std::basic_istream<char>'} and '__gnu_cxx::__alloc_traits<std::allocator<std::vector<int> >, std::vector<int> >::value_type' {aka 'std::vector<int>'}) 12 | cin>> vec.at(i)at.(j); | ~~~^~ ~~~~~~~~~ | | | | | __gnu_cxx::__alloc_traits<std::allocator<std::vector<int> >, std::vector<int> >::value_type {aka std::vector<int>} | std::istream {aka std::basic_istream<char>} In file included from /usr/include/c++/14/sstream:40, from /usr/include/c++/14/complex:45, from /usr/include/c++/14/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127, from a.cc:1: /usr/include/c++/14/istream:170:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(bool&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' 170 | operator>>(bool& __n) | ^~~~~~~~ /usr/include/c++/14/istream:170:24: note: no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<std::vector<int> >, std::vector<int> >::value_type' {aka 'std::vector<int>'} to 'bool&' 170 | operator>>(bool& __n) | ~~~~~~^~~ /usr/include/c++/14/istream:174:7: note: candidate: 'std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(short int&) [with _CharT = char; _Traits = std::char_traits<char>]' 174 | operator>>(short& __n); | ^~~~~~~~ /usr/include/c++/14/istream:174:25: note: no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<std::vector<int> >, std::vector<int> >::value_type' {aka 'std::vector<int>'} to 'short int&' 174 | operator>>(short& __n); | ~~~~~~~^~~ /usr/include/c++/14/istream:177:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(short unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' 177 | operator>>(unsigned short& __n) | ^~~~~~~~ /usr/include/c++/14/istream:177:34: note: no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<std::vector<int> >, std::vector<int> >::value_type' {aka 'std::vector<int>'} to 'short unsigned int&' 177 | operator>>(unsigned short& __n) | ~~~~~~~~~~~~~~~~^~~ /usr/include/c++/14/istream:181:7: note: candidate: 'std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(int&) [with _CharT = char; _Traits = std::char_traits<char>]' 181 | operator>>(int& __n); | ^~~~~~~~ /usr/include/c++/14/istream:181:23: note: no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<std::vector<int> >, std::vector<int> >::value_type' {aka 'std::vector<int>'} to 'int&' 181 | operator>>(int& __n); | ~~~~~^~~ /usr/include/c++/14/istream:184:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' 184 | operator>>(unsigned int& __n) | ^~~~~~~~ /usr/include/c++/14/istream:184:32: note: no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<std::vector<int> >, std::vector<int> >::value_type' {aka 'std::vector<int>'} to 'unsigned int&' 184 | operator>>(unsigned int& __n) | ~~~~~~~~~~~~~~^~~ /usr/include/c++/14/istream:188:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' 188 | operator>>(long& __n) | ^~~~~~~~ /usr/include/c++/14/istream:188:24: note: no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<std::vector<int> >, std::vector<int> >::value_type' {aka 'std::vector<int>'} to 'long int&' 188 | operator>>(long& __n) | ~~~~~~^~~ /usr/include/c++/14/istream:192:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' 192 | operator>>(unsigned long& __n) | ^~~~~~~~ /usr/include/c++/14/istream:192:33: note: no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<std::vector<int> >, std::vector<int> >::value_type' {aka 'std::vector<int>'} to 'long unsigned int&' 192 | operator>>(unsigned long& __n) | ~~~~~~~~~~~~~~~^~~ /usr/include/c++/14/istream:199:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' 199 | operator>>(long long& __n) | ^~~~~~~~ /usr/include/c++/14/istream:199:29: note: no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<std::vector<int> >, std::vector<int> >::value_type' {aka 'std::vector<int>'} to 'long long int&' 199 | operator>>(long long& __n) | ~~~~~~~~~~~^~~ /usr/include/c++/14/istream:203:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' 203 | operator>>(unsigned long long& __n) | ^~~~~~~~ /usr/include/c++/14/istream:203:38: note: no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<std::vector<int> >, std::vector<int> >::value_type' {aka 'std::vector<int>'} to 'long long unsigned int&' 203 | operator>>(unsigned long long& __n) | ~~~~~~~~~~~~~~~~~~~~^~~ /usr/include/c++/14/istream:219:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(float&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' 219 | operator>>(float& __f) | ^~~~~~~~ /usr/include/c++/14/istream:219:25: note: no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<std::vector<int> >, std::vector<int> >::value_type' {aka 'std::vector<int>'} to 'float&' 219 | operator>>(float& __f) | ~~~~~~~^~~ /usr/include/c++/14/istream:223:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(double&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' 223 | operator>>(double& __f) | ^~~~~~~~ /usr/include/c++/14/istream:223:26: note: no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<std::vector<int> >, std::vector<int> >::value_type' {aka 'std::vector<int>'} to 'double&' 223 | operator>>(double& __f) | ~~~~~~~~^~~ /usr/include/c++/14/istream:227:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long double&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' 227 | operator>>(long double& __f) | ^~~~~~~~ /usr/include/c++/14/istream:227:31: note: no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<std::vector<int> >, std::vector<int> >::value_type' {aka 'std::vector<int>'} to 'long double&' 227 | operator>>(long double& __f) | ~~~~~~~~~~~~~^~~ /usr/include/c++/14/istream:328:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(void*&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' 328 | operator>>(void*& __p) | ^~~~~~~~ /usr/include/c++/14/istream:328:25: note: no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<std::vector<int> >, std::vector<int> >::value_type' {aka 'std::vector<int>'} to 'void*&' 328 | operator>>(void*& __p) | ~~~~~~~^~~ /usr/include/c++/14/istream:122:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(__istream_type& (*)(__istream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' 122 | operator>>(__istream_type& (*__pf)(__istream_type&)) | ^~~~~~~~ /usr/include/c++/14/istream:122:36: note: no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<std::vector<int> >, std::vector<int> >::value_type' {aka 'std::vector<int>'} to 'std::basic_istream<char>::__istream_type& (*)(std::basic_istream<char>::__istream_type&)' {aka 'std::basic_istream<char>& (*)(std::basic_istream<char>&)'} 122 | operator>>(__istream_type& (*__pf)(__istream_type&)) | ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/istream:126:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(__ios_type& (*)(__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>; __ios_type = std::basic_ios<char>]' 126 | operator>>(__ios_type& (*__pf)(__ios_type&)) | ^~~~~~~~ /usr/include/c++/14/istream:126:32: note: no known conversion for argument 1 from '__gnu_c
s039243527
p03712
C++
#include <bits/stdc++.h> using namespace std; #define _GLIBCXX_DEBUG #define rep(i, n) for (int i = 0; i < (int)(n); i++) int main() { int H,W; cin >>H>>W; vector<int> vec(H*W); rep(i,H){ rep(j,W){ cin>>vec1.at(i*H+j); } } rep(i,H+2){ rep(j,W+2){ if((i==0)||(i==H+1)||(j==0)||(j==W+1)){ cout<<'#'; if(j==W+1){ cout<<endl; } } else{ cout<< vec1.at((i-1)*H+j-1) <<endl; } } } }
a.cc:11:12: error: extended character   is not valid in an identifier 11 | vector<int> vec(H*W); | ^ a.cc: In function 'int main()': a.cc:14:8: error: 'vec1' was not declared in this scope 14 | cin>>vec1.at(i*H+j); | ^~~~ a.cc:28:8: error: 'vec1' was not declared in this scope 28 | cout<< vec1.at((i-1)*H+j-1) <<endl; | ^~~~
s372029446
p03712
C++
#include <bits/stdc++.h> using namespace std; #define _GLIBCXX_DEBUG #define rep(i, n) for (int i = 0; i < (int)(n); i++) int main() { int H,W; cin >>H>>W; vector<int> vec2(W); vector<vector<int>> vec1(H,vec2); rep(i,H){ rep(j,W){ cin>>vec1.at(i).at(j); } } rep(i,H+2){ rep(j,W+2){ if((i==0)||(i==H+1)||(j==0)||(j==W+1)){ cout<<'#'; if(j==W+1){ cout<<endl; } } else{ cout<< vec1.at(i-1).at(j-1) <<endl; } } } }
a.cc:11:20: error: extended character   is not valid in an identifier 11 | vector<vector<int>> vec1(H,vec2); | ^ a.cc: In function 'int main()': a.cc:14:8: error: 'vec1' was not declared in this scope; did you mean 'vec2'? 14 | cin>>vec1.at(i).at(j); | ^~~~ | vec2 a.cc:28:8: error: 'vec1' was not declared in this scope; did you mean 'vec2'? 28 | cout<< vec1.at(i-1).at(j-1) <<endl; | ^~~~ | vec2
s738283377
p03712
C++
#include <bits/stdc++.h> using namespace std; #define _GLIBCXX_DEBUG #define rep(i, n) for (int i = 0; i < (int)(n); i++) int main() { int H,W; cin >>H>>W; vector<vector<int>> vec1(H,vec2(W)); rep(i,H){ rep(j,W){ cin>>vec1.at(i).at(j); } } rep(i,H+2){ rep(j,W+2){ if((i==0)||(i==H+1)||(j==0)||(j==W+1)){ cout<<'#'; if(j==W+1){ cout<<endl; } } else{ cout<< vec1.at(i-1).at(j-1) <<endl; } } } }
a.cc:10:20: error: extended character   is not valid in an identifier 10 | vector<vector<int>> vec1(H,vec2(W)); | ^ a.cc: In function 'int main()': a.cc:10:29: error: 'vec2' was not declared in this scope 10 | vector<vector<int>> vec1(H,vec2(W)); | ^~~~ a.cc:13:8: error: 'vec1' was not declared in this scope; did you mean ' vec1'? 13 | cin>>vec1.at(i).at(j); | ^~~~ |  vec1 a.cc:27:8: error: 'vec1' was not declared in this scope; did you mean ' vec1'? 27 | cout<< vec1.at(i-1).at(j-1) <<endl; | ^~~~ |  vec1
s481362889
p03712
C++
#include <bits/stdc++.h> using namespace std; #define _GLIBCXX_DEBUG #define rep(i, n) for (int i = 0; i < (int)(n); i++) int main() { int H,W; cin >>H>>W; vector<vector<int>> vec(H,vector<int>(W)); rep(i,H){ rep(j,W){ cin>>vec.at(i).at(j); } } rep(i,H+2){ rep(j,W+2){ if((i==0)||(i==H+1)||(j==0)||(j==W+1)){ cout<<'#'; if(j==W+1){ cout<<endl; } } else{ cout<< vec.at(i-1).at(j-1) <<endl; } } } }
a.cc:10:20: error: extended character   is not valid in an identifier 10 | vector<vector<int>> vec(H,vector<int>(W)); | ^ a.cc: In function 'int main()': a.cc:13:8: error: 'vec' was not declared in this scope 13 | cin>>vec.at(i).at(j); | ^~~ a.cc:27:8: error: 'vec' was not declared in this scope 27 | cout<< vec.at(i-1).at(j-1) <<endl; | ^~~
s263776055
p03712
C++
#include <bits/stdc++.h> using namespace std; #define _GLIBCXX_DEBUG #define rep(i, n) for (int i = 0; i < (int)(n); i++) int main() { int H,W; cin >>H>>W; vector<vector<int>> vec(H,vector<int>(W)); rep(i,H){ rep(i,W){ cin>>vec.at(i).at(j); } } rep(i,H+2){ rep(i,W+2){ if((i==0)||(i==H+1)||(j==0)||(j==W+1)){ cout<<'#'; if(j==W+1){ cout<<endl; } } else{ cout<< vec.at(i-1).at(j-1) <<endl; } } } }
a.cc:10:20: error: extended character   is not valid in an identifier 10 | vector<vector<int>> vec(H,vector<int>(W)); | ^ a.cc: In function 'int main()': a.cc:13:8: error: 'vec' was not declared in this scope 13 | cin>>vec.at(i).at(j); | ^~~ a.cc:13:21: error: 'j' was not declared in this scope 13 | cin>>vec.at(i).at(j); | ^ a.cc:20:25: error: 'j' was not declared in this scope 20 | if((i==0)||(i==H+1)||(j==0)||(j==W+1)){ | ^ a.cc:27:8: error: 'vec' was not declared in this scope 27 | cout<< vec.at(i-1).at(j-1) <<endl; | ^~~
s283015723
p03712
C++
#include <bits/stdc++.h> using namespace std; int main(){ int H,W,i,j a_H_W; cin>>H>>W; for(i=0;i<H+1;i++){ cout<<"#"; } cout<<"#"<<endl; for(i=0;i<H;i++){ cout<<"#"; for(int j=0;j<W;j++){ cin>>a_H_W; cout<<a_H_W; } cout<<"#"<<endl; } for(i=0;i<H+1;i++){ cout<<"#"; } cout<<"#"<<endl; } #include <bits/stdc++.h> using namespace std; int main(){ int H,W,i,j,a_H_W; cin>>H>>W; for(i=0;i<H+1;i++){ cout<<"#"; } cout<<"#"<<endl; for(i=0;i<H;i++){ cout<<"#"; for(int j=0;j<W;j++){ cin>>a_H_W; cout<<a_H_W; } cout<<"#"<<endl; } for(i=0;i<H+1;i++){ cout<<"#"; } cout<<"#"<<endl; }
a.cc: In function 'int main()': a.cc:5:15: error: expected initializer before 'a_H_W' 5 | int H,W,i,j a_H_W; | ^~~~~ a.cc:14:12: error: 'a_H_W' was not declared in this scope 14 | cin>>a_H_W; | ^~~~~ a.cc: At global scope: a.cc:27:5: error: redefinition of 'int main()' 27 | int main(){ | ^~~~ a.cc:4:5: note: 'int main()' previously defined here 4 | int main(){ | ^~~~
s733009662
p03712
C++
#include <bits/stdc++.h> using namespace std; int main(){ int H,W,i,j a_H_W; cin>>H>>W; for(i=0;i<H+1;i++){ cout<<"#"; } cout<<"#"<<endl; for(i=0;i<H;i++){ cout<<"#"; for(int j=0;j<W;j++){ cin>>a_H_W; cout<<a_H_W; } cout<<"#"<<endl; } for(i=0;i<H+1;i++){ cout<<"#"; } cout<<"#"<<endl; }
a.cc: In function 'int main()': a.cc:5:15: error: expected initializer before 'a_H_W' 5 | int H,W,i,j a_H_W; | ^~~~~ a.cc:14:12: error: 'a_H_W' was not declared in this scope 14 | cin>>a_H_W; | ^~~~~
s602259770
p03712
C++
#include <bits/stdc++.h> using namespace std; int main(){ int H,W,i,j; cin>>H>>W; for(i=0;i<H+1;i++){ cout<<"#"; } cout<<"#"<<endl; for(i=0;i<H;i++){ cout<<"#"; for(int j=0;j<W;j++){ cin>>int a_H_W; cout<<a_H_W; } cout<<"#"<<endl; } for(i=0;i<H+1;i++){ cout<<"#"; } cout<<"#"<<endl; }
a.cc: In function 'int main()': a.cc:14:12: error: expected primary-expression before 'int' 14 | cin>>int a_H_W; | ^~~ a.cc:15:13: error: 'a_H_W' was not declared in this scope 15 | cout<<a_H_W; | ^~~~~
s325674386
p03712
C++
#include <bits/stdc++.h> using namespace std; int main() { int a, b; cin >> a >> b; string s(a); int i; for (i=0; i<a; i++) cin >> s(i); for (i=0; i<b; i++) //up cout << "#"; endl; for (i=0; i<a; i++) cout << "#" << s.at(i) << "#" << endl; for (i=0; i<b; i++) //up cout << "#"; endl; }
a.cc: In function 'int main()': a.cc:9:19: error: no matching function for call to 'std::__cxx11::basic_string<char>::basic_string(int&)' 9 | string s(a); | ^ In file included from /usr/include/c++/14/string:54, from /usr/include/c++/14/bitset:52, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52, from a.cc:1: /usr/include/c++/14/bits/basic_string.h:800:9: note: candidate: 'template<class _Tp, class> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const _Tp&, const _Alloc&) [with <template-parameter-2-2> = _Tp; _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' 800 | basic_string(const _Tp& __t, const _Alloc& __a = _Alloc()) | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:800:9: note: template argument deduction/substitution failed: In file included from /usr/include/c++/14/bits/stl_pair.h:60, from /usr/include/c++/14/bits/stl_algobase.h:64, from /usr/include/c++/14/algorithm:60, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51: /usr/include/c++/14/type_traits: In substitution of 'template<bool _Cond, class _Tp> using std::enable_if_t = typename std::enable_if::type [with bool _Cond = false; _Tp = void]': /usr/include/c++/14/bits/basic_string.h:149:8: required by substitution of 'template<class _CharT, class _Traits, class _Alloc> template<class _Tp, class _Res> using std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::_If_sv = std::enable_if_t<((bool)std::__and_<std::is_convertible<const _Tp&, std::basic_string_view<_CharT, _Traits> >, std::__not_<std::is_convertible<const _Tp*, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>*> >, std::__not_<std::is_convertible<const _Tp&, const _CharT*> > >::value), _Res> [with _Tp = int; _Res = void; _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' 149 | using _If_sv = enable_if_t< | ^~~~~~ /usr/include/c++/14/bits/basic_string.h:797:30: required from here 797 | template<typename _Tp, typename = _If_sv<_Tp, void>> | ^~~~~~~~ /usr/include/c++/14/type_traits:2711:11: error: no type named 'type' in 'struct std::enable_if<false, void>' 2711 | using enable_if_t = typename enable_if<_Cond, _Tp>::type; | ^~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:788:9: note: candidate: 'template<class _Tp, class> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const _Tp&, size_type, size_type, const _Alloc&) [with <template-parameter-2-2> = _Tp; _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' 788 | basic_string(const _Tp& __t, size_type __pos, size_type __n, | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:788:9: note: candidate expects 3 arguments, 1 provided /usr/include/c++/14/bits/basic_string.h:765:9: note: candidate: 'template<class _InputIterator, class> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(_InputIterator, _InputIterator, const _Alloc&) [with <template-parameter-2-2> = _InputIterator; _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' 765 | basic_string(_InputIterator __beg, _InputIterator __end, | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:765:9: note: candidate expects 2 arguments, 1 provided /usr/include/c++/14/bits/basic_string.h:669:7: note: candidate: 'template<class> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(size_type, _CharT, const _Alloc&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' 669 | basic_string(size_type __n, _CharT __c, const _Alloc& __a = _Alloc()) | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:669:7: note: candidate expects 2 arguments, 1 provided /usr/include/c++/14/bits/basic_string.h:646:7: note: candidate: 'template<class> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const _CharT*, const _Alloc&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' 646 | basic_string(const _CharT* __s, const _Alloc& __a = _Alloc()) | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:646:7: note: template argument deduction/substitution failed: a.cc:9:18: note: cannot convert 'a' (type 'int') to type 'const char*' 9 | string s(a); | ^ /usr/include/c++/14/bits/basic_string.h:721:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&&, const _Alloc&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' 721 | basic_string(basic_string&& __str, const _Alloc& __a) | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:721:7: note: candidate expects 2 arguments, 1 provided /usr/include/c++/14/bits/basic_string.h:716:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&, const _Alloc&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' 716 | basic_string(const basic_string& __str, const _Alloc& __a) | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:716:7: note: candidate expects 2 arguments, 1 provided /usr/include/c++/14/bits/basic_string.h:711:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(std::initializer_list<_Tp>, const _Alloc&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' 711 | basic_string(initializer_list<_CharT> __l, const _Alloc& __a = _Alloc()) | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:711:45: note: no known conversion for argument 1 from 'int' to 'std::initializer_list<char>' 711 | basic_string(initializer_list<_CharT> __l, const _Alloc& __a = _Alloc()) | ~~~~~~~~~~~~~~~~~~~~~~~~~^~~ /usr/include/c++/14/bits/basic_string.h:682:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' 682 | basic_string(basic_string&& __str) noexcept | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:682:35: note: no known conversion for argument 1 from 'int' to 'std::__cxx11::basic_string<char>&&' 682 | basic_string(basic_string&& __str) noexcept | ~~~~~~~~~~~~~~~^~~~~ /usr/include/c++/14/bits/basic_string.h:624:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const _CharT*, size_type, const _Alloc&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]' 624 | basic_string(const _CharT* __s, size_type __n, | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:624:7: note: candidate expects 3 arguments, 1 provided /usr/include/c++/14/bits/basic_string.h:604:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&, size_type, size_type, const _Alloc&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]' 604 | basic_string(const basic_string& __str, size_type __pos, | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:604:7: note: candidate expects 4 arguments, 1 provided /usr/include/c++/14/bits/basic_string.h:586:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&, size_type, size_type) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]' 586 | basic_string(const basic_string& __str, size_type __pos, | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:586:7: note: candidate expects 3 arguments, 1 provided /usr/include/c++/14/bits/basic_string.h:569:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&, size_type, const _Alloc&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]' 569 | basic_string(const basic_string& __str, size_type __pos, | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:569:7: note: candidate expects 3 arguments, 1 provided /usr/include/c++/14/bits/basic_string.h:552:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' 552 | basic_string(const basic_string& __str) | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:552:40: note: no known conversion for argument 1 from 'int' to 'const std::__cxx11::basic_string<char>&' 552 | basic_string(const basic_string& __str) | ~~~~~~~~~~~~~~~~~~~~^~~~~ /usr/include/c++/14/bits/basic_string.h:540:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const _Alloc&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' 540 | basic_string(const _Alloc& __a) _GLIBCXX_NOEXCEPT | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:540:34: note: no known conversion for argument 1 from 'int' to 'const std::allocator<char>&' 540 | basic_string(const _Alloc& __a) _GLIBCXX_NOEXCEPT | ~~~~~~~~~~~~~~^~~ /usr/include/c++/14/bits/basic_string.h:527:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string() [with _CharT =
s981386361
p03712
C++
#include <bits/stdc++.h> using namespace std; int main() { int a, b; cin >> a >> b; string s(a); int i; for (i=0; i<a; i++) cin >> s(i); for (i=0; i<b; i++) //up cout << "#"; endl; for (i=0; i<a; i++) cout << "#" << s.at(i) << "#" << endl; for (i=0; i<b; i++) //up cout << "#"; endl;
a.cc: In function 'int main()': a.cc:9:19: error: no matching function for call to 'std::__cxx11::basic_string<char>::basic_string(int&)' 9 | string s(a); | ^ In file included from /usr/include/c++/14/string:54, from /usr/include/c++/14/bitset:52, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52, from a.cc:1: /usr/include/c++/14/bits/basic_string.h:800:9: note: candidate: 'template<class _Tp, class> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const _Tp&, const _Alloc&) [with <template-parameter-2-2> = _Tp; _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' 800 | basic_string(const _Tp& __t, const _Alloc& __a = _Alloc()) | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:800:9: note: template argument deduction/substitution failed: In file included from /usr/include/c++/14/bits/stl_pair.h:60, from /usr/include/c++/14/bits/stl_algobase.h:64, from /usr/include/c++/14/algorithm:60, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51: /usr/include/c++/14/type_traits: In substitution of 'template<bool _Cond, class _Tp> using std::enable_if_t = typename std::enable_if::type [with bool _Cond = false; _Tp = void]': /usr/include/c++/14/bits/basic_string.h:149:8: required by substitution of 'template<class _CharT, class _Traits, class _Alloc> template<class _Tp, class _Res> using std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::_If_sv = std::enable_if_t<((bool)std::__and_<std::is_convertible<const _Tp&, std::basic_string_view<_CharT, _Traits> >, std::__not_<std::is_convertible<const _Tp*, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>*> >, std::__not_<std::is_convertible<const _Tp&, const _CharT*> > >::value), _Res> [with _Tp = int; _Res = void; _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' 149 | using _If_sv = enable_if_t< | ^~~~~~ /usr/include/c++/14/bits/basic_string.h:797:30: required from here 797 | template<typename _Tp, typename = _If_sv<_Tp, void>> | ^~~~~~~~ /usr/include/c++/14/type_traits:2711:11: error: no type named 'type' in 'struct std::enable_if<false, void>' 2711 | using enable_if_t = typename enable_if<_Cond, _Tp>::type; | ^~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:788:9: note: candidate: 'template<class _Tp, class> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const _Tp&, size_type, size_type, const _Alloc&) [with <template-parameter-2-2> = _Tp; _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' 788 | basic_string(const _Tp& __t, size_type __pos, size_type __n, | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:788:9: note: candidate expects 3 arguments, 1 provided /usr/include/c++/14/bits/basic_string.h:765:9: note: candidate: 'template<class _InputIterator, class> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(_InputIterator, _InputIterator, const _Alloc&) [with <template-parameter-2-2> = _InputIterator; _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' 765 | basic_string(_InputIterator __beg, _InputIterator __end, | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:765:9: note: candidate expects 2 arguments, 1 provided /usr/include/c++/14/bits/basic_string.h:669:7: note: candidate: 'template<class> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(size_type, _CharT, const _Alloc&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' 669 | basic_string(size_type __n, _CharT __c, const _Alloc& __a = _Alloc()) | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:669:7: note: candidate expects 2 arguments, 1 provided /usr/include/c++/14/bits/basic_string.h:646:7: note: candidate: 'template<class> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const _CharT*, const _Alloc&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' 646 | basic_string(const _CharT* __s, const _Alloc& __a = _Alloc()) | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:646:7: note: template argument deduction/substitution failed: a.cc:9:18: note: cannot convert 'a' (type 'int') to type 'const char*' 9 | string s(a); | ^ /usr/include/c++/14/bits/basic_string.h:721:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&&, const _Alloc&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' 721 | basic_string(basic_string&& __str, const _Alloc& __a) | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:721:7: note: candidate expects 2 arguments, 1 provided /usr/include/c++/14/bits/basic_string.h:716:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&, const _Alloc&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' 716 | basic_string(const basic_string& __str, const _Alloc& __a) | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:716:7: note: candidate expects 2 arguments, 1 provided /usr/include/c++/14/bits/basic_string.h:711:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(std::initializer_list<_Tp>, const _Alloc&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' 711 | basic_string(initializer_list<_CharT> __l, const _Alloc& __a = _Alloc()) | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:711:45: note: no known conversion for argument 1 from 'int' to 'std::initializer_list<char>' 711 | basic_string(initializer_list<_CharT> __l, const _Alloc& __a = _Alloc()) | ~~~~~~~~~~~~~~~~~~~~~~~~~^~~ /usr/include/c++/14/bits/basic_string.h:682:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' 682 | basic_string(basic_string&& __str) noexcept | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:682:35: note: no known conversion for argument 1 from 'int' to 'std::__cxx11::basic_string<char>&&' 682 | basic_string(basic_string&& __str) noexcept | ~~~~~~~~~~~~~~~^~~~~ /usr/include/c++/14/bits/basic_string.h:624:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const _CharT*, size_type, const _Alloc&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]' 624 | basic_string(const _CharT* __s, size_type __n, | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:624:7: note: candidate expects 3 arguments, 1 provided /usr/include/c++/14/bits/basic_string.h:604:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&, size_type, size_type, const _Alloc&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]' 604 | basic_string(const basic_string& __str, size_type __pos, | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:604:7: note: candidate expects 4 arguments, 1 provided /usr/include/c++/14/bits/basic_string.h:586:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&, size_type, size_type) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]' 586 | basic_string(const basic_string& __str, size_type __pos, | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:586:7: note: candidate expects 3 arguments, 1 provided /usr/include/c++/14/bits/basic_string.h:569:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&, size_type, const _Alloc&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]' 569 | basic_string(const basic_string& __str, size_type __pos, | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:569:7: note: candidate expects 3 arguments, 1 provided /usr/include/c++/14/bits/basic_string.h:552:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' 552 | basic_string(const basic_string& __str) | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:552:40: note: no known conversion for argument 1 from 'int' to 'const std::__cxx11::basic_string<char>&' 552 | basic_string(const basic_string& __str) | ~~~~~~~~~~~~~~~~~~~~^~~~~ /usr/include/c++/14/bits/basic_string.h:540:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const _Alloc&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' 540 | basic_string(const _Alloc& __a) _GLIBCXX_NOEXCEPT | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:540:34: note: no known conversion for argument 1 from 'int' to 'const std::allocator<char>&' 540 | basic_string(const _Alloc& __a) _GLIBCXX_NOEXCEPT | ~~~~~~~~~~~~~~^~~ /usr/include/c++/14/bits/basic_string.h:527:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string() [with _CharT =
s849786987
p03712
C++
#include<iostream> using namespace std; int main () { char a[200][200]; int i,j,m,n,k,l; cin>>m>>n; k=m+2; l=n+2; for(i=0;i<k;i++)eh { for(j=0;j<l;j++) { a[i][j]='#'; } } for(i=1;i<=m;i++) { for(j=1;j<=n;j++) { cin>>a[i][j]; } } for(i=0;i<k;i++) { for(j=0;j<l;j++) { cout<<a[i][j]; } puts(" "); } puts(" "); }
a.cc: In function 'int main()': a.cc:10:21: error: 'eh' was not declared in this scope 10 | for(i=0;i<k;i++)eh | ^~
s610052829
p03712
C++
int main(){ int h, w; cin >> h >> w; vector<vector<char>> data(h, vector<char>(w)); for (int i = 0; i < h; i++) { for (int j = 0; j < w; j++) { cin >> data[i][j]; } } vector<vector<char>> ans(h+2, vector<char>(w+2)); for (int i = 0; i < h+2; i++) { for (int j = 0; j < w+2; j++) { ans[0][j] = '#'; ans[i][0] = '#'; ans[h+1][j] = '#'; ans[i][w+1] = '#'; } } for (int i = 1; i < h+1; i++) { for (int j = 1; j < w+1; j++) { ans[i][j] = data[i-1][j-1]; } } for (int i = 0; i < h+2; i++) { for (int j = 0; j < w+2; j++) { cout << ans[i][j]; if(j==w+1) cout << endl; } } return 0; }
a.cc: In function 'int main()': a.cc:2:13: error: 'cin' was not declared in this scope 2 | int h, w; cin >> h >> w; | ^~~ a.cc:3:3: error: 'vector' was not declared in this scope 3 | vector<vector<char>> data(h, vector<char>(w)); | ^~~~~~ a.cc:3:17: error: expected primary-expression before 'char' 3 | vector<vector<char>> data(h, vector<char>(w)); | ^~~~ a.cc:6:14: error: 'data' was not declared in this scope 6 | cin >> data[i][j]; | ^~~~ a.cc:10:18: error: expected primary-expression before 'char' 10 | vector<vector<char>> ans(h+2, vector<char>(w+2)); | ^~~~ a.cc:13:7: error: 'ans' was not declared in this scope 13 | ans[0][j] = '#'; | ^~~ a.cc:22:7: error: 'ans' was not declared in this scope 22 | ans[i][j] = data[i-1][j-1]; | ^~~ a.cc:22:19: error: 'data' was not declared in this scope 22 | ans[i][j] = data[i-1][j-1]; | ^~~~ a.cc:28:7: error: 'cout' was not declared in this scope 28 | cout << ans[i][j]; | ^~~~ a.cc:28:15: error: 'ans' was not declared in this scope 28 | cout << ans[i][j]; | ^~~ a.cc:29:26: error: 'endl' was not declared in this scope 29 | if(j==w+1) cout << endl; | ^~~~
s071937081
p03712
C++
#include <bits/stdc++.h> using namespace std; int main(){ int H; int W; int count = 0; cin >> H >> W; vector<int> tate(H); vector<int> yoko(W); vector<int> kazu(H*W); for(int i=0; i < H*W;i++){ cin >> kazu(i); } for(int i=0; i < W + 1;i++){ if(i < W){ cout << "#"; }else{ cout << "#" << endl; } } for(int i=0; i < H;i++){ if(count < H){ cout << "#"; for(int j=0; j <H;j++){ cout << kazu.at(j * (count + 1)); } cout << "#" << endl; count++; }else{ count = 0; } } for(int i=0; i < W + 1;i++){ if(i < W){ cout << "#"; }else{ cout << "#" << endl; } } }
a.cc: In function 'int main()': a.cc:13:16: error: no match for call to '(std::vector<int>) (int&)' 13 | cin >> kazu(i); | ~~~~^~~
s862583249
p03712
C++
#define _GLIBCXX_DEBUG #include <bits/stdc++.h> using namespace std; int main(){ int h, w; cin >> h >> w; for (int i=0; i < w+2; i++) { cout << "#"; } cout << endl; for (int i=0; i < h; i++) { string a; cin >> s; cout << "#" << a << "#" << endl; } for (int i=0; i < w+2; i++) { cout << "#"; } cout << endl; }
a.cc: In function 'int main()': a.cc:14:16: error: 's' was not declared in this scope 14 | cin >> s; | ^
s587004161
p03712
C++
#include <bits/stdc++.h> using namespace std; int main(){ int H, W; cin >> H >> W; vector<string> pixel; for(int i = 0; i < H; i++){ cin >> pixel; } for(int i = 0; i < W + 2; i++){ cout << '#'; } cout << endl; for(int i = 0; i < H; i++){ cout << '#' << pixel.at(i) << '#' << endl; } for(int i = 0; i < W + 2; i++){ cout << '#'; } cout << endl; }
a.cc: In function 'int main()': a.cc:10:9: error: no match for 'operator>>' (operand types are 'std::istream' {aka 'std::basic_istream<char>'} and 'std::vector<std::__cxx11::basic_string<char> >') 10 | cin >> pixel; | ~~~ ^~ ~~~~~ | | | | | std::vector<std::__cxx11::basic_string<char> > | std::istream {aka std::basic_istream<char>} In file included from /usr/include/c++/14/sstream:40, from /usr/include/c++/14/complex:45, from /usr/include/c++/14/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127, from a.cc:1: /usr/include/c++/14/istream:170:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(bool&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' 170 | operator>>(bool& __n) | ^~~~~~~~ /usr/include/c++/14/istream:170:24: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'bool&' 170 | operator>>(bool& __n) | ~~~~~~^~~ /usr/include/c++/14/istream:174:7: note: candidate: 'std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(short int&) [with _CharT = char; _Traits = std::char_traits<char>]' 174 | operator>>(short& __n); | ^~~~~~~~ /usr/include/c++/14/istream:174:25: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'short int&' 174 | operator>>(short& __n); | ~~~~~~~^~~ /usr/include/c++/14/istream:177:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(short unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' 177 | operator>>(unsigned short& __n) | ^~~~~~~~ /usr/include/c++/14/istream:177:34: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'short unsigned int&' 177 | operator>>(unsigned short& __n) | ~~~~~~~~~~~~~~~~^~~ /usr/include/c++/14/istream:181:7: note: candidate: 'std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(int&) [with _CharT = char; _Traits = std::char_traits<char>]' 181 | operator>>(int& __n); | ^~~~~~~~ /usr/include/c++/14/istream:181:23: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'int&' 181 | operator>>(int& __n); | ~~~~~^~~ /usr/include/c++/14/istream:184:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' 184 | operator>>(unsigned int& __n) | ^~~~~~~~ /usr/include/c++/14/istream:184:32: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'unsigned int&' 184 | operator>>(unsigned int& __n) | ~~~~~~~~~~~~~~^~~ /usr/include/c++/14/istream:188:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' 188 | operator>>(long& __n) | ^~~~~~~~ /usr/include/c++/14/istream:188:24: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'long int&' 188 | operator>>(long& __n) | ~~~~~~^~~ /usr/include/c++/14/istream:192:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' 192 | operator>>(unsigned long& __n) | ^~~~~~~~ /usr/include/c++/14/istream:192:33: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'long unsigned int&' 192 | operator>>(unsigned long& __n) | ~~~~~~~~~~~~~~~^~~ /usr/include/c++/14/istream:199:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' 199 | operator>>(long long& __n) | ^~~~~~~~ /usr/include/c++/14/istream:199:29: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'long long int&' 199 | operator>>(long long& __n) | ~~~~~~~~~~~^~~ /usr/include/c++/14/istream:203:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' 203 | operator>>(unsigned long long& __n) | ^~~~~~~~ /usr/include/c++/14/istream:203:38: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'long long unsigned int&' 203 | operator>>(unsigned long long& __n) | ~~~~~~~~~~~~~~~~~~~~^~~ /usr/include/c++/14/istream:219:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(float&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' 219 | operator>>(float& __f) | ^~~~~~~~ /usr/include/c++/14/istream:219:25: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'float&' 219 | operator>>(float& __f) | ~~~~~~~^~~ /usr/include/c++/14/istream:223:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(double&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' 223 | operator>>(double& __f) | ^~~~~~~~ /usr/include/c++/14/istream:223:26: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'double&' 223 | operator>>(double& __f) | ~~~~~~~~^~~ /usr/include/c++/14/istream:227:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long double&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' 227 | operator>>(long double& __f) | ^~~~~~~~ /usr/include/c++/14/istream:227:31: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'long double&' 227 | operator>>(long double& __f) | ~~~~~~~~~~~~~^~~ /usr/include/c++/14/istream:328:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(void*&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' 328 | operator>>(void*& __p) | ^~~~~~~~ /usr/include/c++/14/istream:328:25: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'void*&' 328 | operator>>(void*& __p) | ~~~~~~~^~~ /usr/include/c++/14/istream:122:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(__istream_type& (*)(__istream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' 122 | operator>>(__istream_type& (*__pf)(__istream_type&)) | ^~~~~~~~ /usr/include/c++/14/istream:122:36: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'std::basic_istream<char>::__istream_type& (*)(std::basic_istream<char>::__istream_type&)' {aka 'std::basic_istream<char>& (*)(std::basic_istream<char>&)'} 122 | operator>>(__istream_type& (*__pf)(__istream_type&)) | ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/istream:126:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(__ios_type& (*)(__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>; __ios_type = std::basic_ios<char>]' 126 | operator>>(__ios_type& (*__pf)(__ios_type&)) | ^~~~~~~~ /usr/include/c++/14/istream:126:32: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'std::basic_istream<char>::__ios_type& (*)(std::basic_istream<char>::__ios_type&)' {aka 'std::basic_ios<char>& (*)(std::basic_ios<char>&)'} 126 | operator>>(__ios_type& (*__pf)(__ios_type&)) | ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~ /usr/include/c++/14/istream:133:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' 133 | operator>>(ios_base& (*__pf)(ios_base&)) | ^~~~~~~~ /usr/include/c++/14/istream:133:30: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'std::ios_base& (*)(std::ios_base&)' 133 | operator>>(ios_base& (*__pf)(ios_base&)) | ~~~~~~~~~~~~^~~~~~~~~~~~~~~~ /usr/include/c++/14/istream:352:7: note: candidate: 'std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(__streambuf_type*) [with _CharT
s227825825
p03712
C++
#include <bits/stdc++.h> using namespace std; int main(){ int h, w; cin >> h >> w; for (int i = 0; i < w + 2; i++) cout << #; cout << endl; for (int i = 0; i < h; i++){ vector<int> v_i(w); cout << '#'; for (int j = 0; j < w; j++){ cin >> v_i.at(j); cout << v_i.at(j); } cout << '#' << endl; } for (int i = 0; i < w + 2; i++) cout << #; }
a.cc:9:13: error: stray '#' in program 9 | cout << #; | ^ a.cc:24:13: error: stray '#' in program 24 | cout << #; | ^ a.cc: In function 'int main()': a.cc:9:14: error: expected primary-expression before ';' token 9 | cout << #; | ^ a.cc:24:14: error: expected primary-expression before ';' token 24 | cout << #; | ^
s574234676
p03712
C++
#include<bits/stdc++.h> using namespace std; int main(){ int H,W; cin >> H >> W; vector<char> c(H*W) for(int i=0;i<H;i++){ for(int j=0;j<W;j++){ cin >> c.at(i+j) } } for(int i=0;i<W;i++){ cout << "#"; if(i==W-1) cout << endl; } for(int i=0;i<H;i++){ cout << "#"; for(int j=0;j<W;j++){ cout << c.at(i+j); if(j==W-1) cout << "#" << endl; } } for(int i=0;i<W;i++){ cout << "#"; if(i==W-1) cout << endl; } }
a.cc: In function 'int main()': a.cc:8:3: error: expected ',' or ';' before 'for' 8 | for(int i=0;i<H;i++){ | ^~~ a.cc:8:15: error: 'i' was not declared in this scope 8 | for(int i=0;i<H;i++){ | ^
s562444540
p03712
C++
#include <bits/stdc++.h> using namespace std; int main() { int H,W; int sum=0; cin >> H >> W; string st; for(int i=0;i<H;i++){ cout >> "#"; } for(int i=0;i<=W+1;i++){ cout >> "#"; } cout >> endl; /* vector<vector<char>> vec(105, vector<int>(105)); //vector<char> vec(105)(105); cin >> H >> W; for(int i=0;i<H;i++){ for(int j=0;j<W;j++){ cin >> vec.at(i).at(j); } } for(int i=0;i<=H+1;i++){ for(int j=0;j<=W+1;j++){ if(i==0){ cout << "#"; } else if(i==H+1){ cout << "#"; } else{ if(j==0){ cout << "#"; } else if(j==W+1){ cout << "#"; } else{ cout << vec.at(i).at(j); } } } cout << endl; } } */
a.cc: In function 'int main()': a.cc:10:14: error: no match for 'operator>>' (operand types are 'std::ostream' {aka 'std::basic_ostream<char>'} and 'const char [2]') 10 | cout >> "#"; | ~~~~ ^~ ~~~ | | | | | const char [2] | std::ostream {aka std::basic_ostream<char>} In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:41, from a.cc:1: /usr/include/c++/14/cstddef:131:5: note: candidate: 'template<class _IntegerType> constexpr std::__byte_op_t<_IntegerType> std::operator>>(byte, _IntegerType)' 131 | operator>>(byte __b, _IntegerType __shift) noexcept | ^~~~~~~~ /usr/include/c++/14/cstddef:131:5: note: template argument deduction/substitution failed: a.cc:10:9: note: cannot convert 'std::cout' (type 'std::ostream' {aka 'std::basic_ostream<char>'}) to type 'std::byte' 10 | cout >> "#"; | ^~~~ In file included from /usr/include/c++/14/string:55, from /usr/include/c++/14/bitset:52, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52: /usr/include/c++/14/bits/basic_string.tcc:835:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, __cxx11::basic_string<_CharT, _Traits, _Allocator>&)' 835 | operator>>(basic_istream<_CharT, _Traits>& __in, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.tcc:835:5: note: template argument deduction/substitution failed: a.cc:10:17: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 10 | cout >> "#"; | ^~~ /usr/include/c++/14/bitset:1597:5: note: candidate: 'template<class _CharT, class _Traits, long unsigned int _Nb> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, bitset<_Nb>&)' 1597 | operator>>(std::basic_istream<_CharT, _Traits>& __is, bitset<_Nb>& __x) | ^~~~~~~~ /usr/include/c++/14/bitset:1597:5: note: template argument deduction/substitution failed: a.cc:10:17: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 10 | cout >> "#"; | ^~~ In file included from /usr/include/c++/14/istream:1109, from /usr/include/c++/14/sstream:40, from /usr/include/c++/14/complex:45, from /usr/include/c++/14/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127: /usr/include/c++/14/bits/istream.tcc:978:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _CharT&)' 978 | operator>>(basic_istream<_CharT, _Traits>& __in, _CharT& __c) | ^~~~~~~~ /usr/include/c++/14/bits/istream.tcc:978:5: note: template argument deduction/substitution failed: a.cc:10:17: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 10 | cout >> "#"; | ^~~ /usr/include/c++/14/istream:849:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, unsigned char&)' 849 | operator>>(basic_istream<char, _Traits>& __in, unsigned char& __c) | ^~~~~~~~ /usr/include/c++/14/istream:849:5: note: template argument deduction/substitution failed: a.cc:10:17: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>' 10 | cout >> "#"; | ^~~ /usr/include/c++/14/istream:854:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, signed char&)' 854 | operator>>(basic_istream<char, _Traits>& __in, signed char& __c) | ^~~~~~~~ /usr/include/c++/14/istream:854:5: note: template argument deduction/substitution failed: a.cc:10:17: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>' 10 | cout >> "#"; | ^~~ /usr/include/c++/14/istream:896:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _CharT*)' 896 | operator>>(basic_istream<_CharT, _Traits>& __in, _CharT* __s) | ^~~~~~~~ /usr/include/c++/14/istream:896:5: note: template argument deduction/substitution failed: a.cc:10:17: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 10 | cout >> "#"; | ^~~ /usr/include/c++/14/istream:939:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, unsigned char*)' 939 | operator>>(basic_istream<char, _Traits>& __in, unsigned char* __s) | ^~~~~~~~ /usr/include/c++/14/istream:939:5: note: template argument deduction/substitution failed: a.cc:10:17: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>' 10 | cout >> "#"; | ^~~ /usr/include/c++/14/istream:945:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, signed char*)' 945 | operator>>(basic_istream<char, _Traits>& __in, signed char* __s) | ^~~~~~~~ /usr/include/c++/14/istream:945:5: note: template argument deduction/substitution failed: a.cc:10:17: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>' 10 | cout >> "#"; | ^~~ /usr/include/c++/14/istream:1099:5: note: candidate: 'template<class _Istream, class _Tp> _Istream&& std::operator>>(_Istream&&, _Tp&&)' 1099 | operator>>(_Istream&& __is, _Tp&& __x) | ^~~~~~~~ /usr/include/c++/14/istream:1099:5: note: template argument deduction/substitution failed: /usr/include/c++/14/istream: In substitution of 'template<class _Istream, class _Tp> _Istream&& std::operator>>(_Istream&&, _Tp&&) [with _Istream = std::basic_ostream<char>&; _Tp = const char (&)[2]]': a.cc:10:10: required from here 10 | cout >> "#"; | ^~~ /usr/include/c++/14/istream:1099:5: error: no type named 'type' in 'struct std::enable_if<false, void>' 1099 | operator>>(_Istream&& __is, _Tp&& __x) | ^~~~~~~~ /usr/include/c++/14/complex:509:5: note: candidate: 'template<class _Tp, class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, complex<_Tp>&)' 509 | operator>>(basic_istream<_CharT, _Traits>& __is, complex<_Tp>& __x) | ^~~~~~~~ /usr/include/c++/14/complex:509:5: note: template argument deduction/substitution failed: a.cc:10:17: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 10 | cout >> "#"; | ^~~ In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:143: /usr/include/c++/14/iomanip:76:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _Resetiosflags)' 76 | operator>>(basic_istream<_CharT, _Traits>& __is, _Resetiosflags __f) | ^~~~~~~~ /usr/include/c++/14/iomanip:76:5: note: template argument deduction/substitution failed: a.cc:10:17: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 10 | cout >> "#"; | ^~~ /usr/include/c++/14/iomanip:106:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _Setiosflags)' 106 | operator>>(basic_istream<_CharT, _Traits>& __is, _Setiosflags __f) | ^~~~~~~~ /usr/include/c++/14/iomanip:106:5: note: template argument deduction/substitution failed: a.cc:10:17: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 10 | cout >> "#"; | ^~~ /usr/include/c++/14/iomanip:137:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _Setbase)' 137 | operator>>(basic_istream<_CharT, _Traits>& __is, _Setbase __f) | ^~~~~~~~ /usr/include/c++/14/iomanip:137:5: note: template argument deduction/substitution failed: a.cc:10:17: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 10 | cout >> "#"; | ^~~ /usr/include/c++/14/iomanip:177:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _Setfill<_CharT>)' 177 | operator>>(basic_istream<_CharT, _Traits>& __is, _Setfill<_CharT> __f) | ^~~~~~~~ /usr/include/c++/14/iomanip:177:5: note: template argument deduction/substitution failed: a.cc:10:17: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 10 | cout >> "#"; | ^~~ /usr/include/c++/14/iomanip:207:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _Setprecision)' 207 | operator>>(basic_istream<_CharT, _Traits>& __is, _Setprecision __f) | ^~~~~~~~ /usr/include/c++/14/iomanip:207:5: note: template argument deduction/substitution failed: a.cc:10:17: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 10 | cout >> "#"; |
s815510130
p03712
C++
#include < using namespace std; #define rep(i, s, n) for (int i = (s); i < (int)(n); i++) int main(){ int height, width; cin >> height >> width; vector<vector<char> > pixel(height + 2, vector<char> (width + 2, '#')); rep(i, 1, height + 1){ rep(j, 1, width + 1){ cin >> pixel.at(i).at(j); } } rep(i, 0, pixel.size()){ rep(j, 0, pixel.at(0).size()){ cout << pixel.at(i).at(j); } cout << endl; } }
a.cc:1:11: error: missing terminating > character 1 | #include < | ^ a.cc:1:10: error: empty filename in #include 1 | #include < | ^ a.cc: In function 'int main()': a.cc:6:5: error: 'cin' was not declared in this scope 6 | cin >> height >> width; | ^~~ a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>' +++ |+#include <iostream> 1 | #include < a.cc:7:5: error: 'vector' was not declared in this scope 7 | vector<vector<char> > pixel(height + 2, vector<char> (width + 2, '#')); | ^~~~~~ a.cc:1:1: note: 'std::vector' is defined in header '<vector>'; this is probably fixable by adding '#include <vector>' +++ |+#include <vector> 1 | #include < a.cc:7:19: error: expected primary-expression before 'char' 7 | vector<vector<char> > pixel(height + 2, vector<char> (width + 2, '#')); | ^~~~ a.cc:10:20: error: 'pixel' was not declared in this scope 10 | cin >> pixel.at(i).at(j); | ^~~~~ a.cc:13:15: error: 'pixel' was not declared in this scope 13 | rep(i, 0, pixel.size()){ | ^~~~~ a.cc:3:50: note: in definition of macro 'rep' 3 | #define rep(i, s, n) for (int i = (s); i < (int)(n); i++) | ^ a.cc:15:13: error: 'cout' was not declared in this scope 15 | cout << pixel.at(i).at(j); | ^~~~ a.cc:15:13: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>' a.cc:17:9: error: 'cout' was not declared in this scope 17 | cout << endl; | ^~~~ a.cc:17:9: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>' a.cc:17:17: error: 'endl' was not declared in this scope 17 | cout << endl; | ^~~~ a.cc:1:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>' +++ |+#include <ostream> 1 | #include <
s170205726
p03712
C++
using namespace std; int main(){ int H, N; cin >> H >> N; vector<char> A(N * H); for (int i = 0; i < N * H; i++){ cin >> A.at(i); } for (int j = 0; j < N + 2; j++){ cout << "#"; } cout << endl; for (int o = 0; o < H; o++){ cout << "#"; for (int k = 0; k < N; k++){ cout << A.at(k + N * o); } cout << "#" << endl; } for (int n = 0; n < N + 2; n++){ cout << "#"; } cout << endl; }
a.cc: In function 'int main()': a.cc:5:3: error: 'cin' was not declared in this scope 5 | cin >> H >> N; | ^~~ a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>' +++ |+#include <iostream> 1 | using namespace std; a.cc:6:3: error: 'vector' was not declared in this scope 6 | vector<char> A(N * H); | ^~~~~~ a.cc:1:1: note: 'std::vector' is defined in header '<vector>'; this is probably fixable by adding '#include <vector>' +++ |+#include <vector> 1 | using namespace std; a.cc:6:10: error: expected primary-expression before 'char' 6 | vector<char> A(N * H); | ^~~~ a.cc:9:12: error: 'A' was not declared in this scope 9 | cin >> A.at(i); | ^ a.cc:13:5: error: 'cout' was not declared in this scope 13 | cout << "#"; | ^~~~ a.cc:13:5: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>' a.cc:16:3: error: 'cout' was not declared in this scope 16 | cout << endl; | ^~~~ a.cc:16:3: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>' a.cc:16:11: error: 'endl' was not declared in this scope 16 | cout << endl; | ^~~~ a.cc:1:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>' +++ |+#include <ostream> 1 | using namespace std; a.cc:22:15: error: 'A' was not declared in this scope 22 | cout << A.at(k + N * o); | ^
s183079488
p03712
C++
using namespace std; int main(){ int H, N; cin >> H >> N; vector<char> A(N * H); for (int i = 0; i < N * H; i++){ cin >> A.at(i); } for (int j = 0; j < N + 2; j++){ cout << "#"; } cout << endl; for (int o = 0; o < H; o++){ cout << "#"; for (int k = 0; k < N; k++){ cout << A.at(k + N * o); } cout << "#" << endl; } for (int n = 0; n < N + 2; n++){ cout << "#"; } cout << endl; }
a.cc: In function 'int main()': a.cc:5:3: error: 'cin' was not declared in this scope 5 | cin >> H >> N; | ^~~ a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>' +++ |+#include <iostream> 1 | using namespace std; a.cc:6:3: error: 'vector' was not declared in this scope 6 | vector<char> A(N * H); | ^~~~~~ a.cc:1:1: note: 'std::vector' is defined in header '<vector>'; this is probably fixable by adding '#include <vector>' +++ |+#include <vector> 1 | using namespace std; a.cc:6:10: error: expected primary-expression before 'char' 6 | vector<char> A(N * H); | ^~~~ a.cc:9:12: error: 'A' was not declared in this scope 9 | cin >> A.at(i); | ^ a.cc:13:5: error: 'cout' was not declared in this scope 13 | cout << "#"; | ^~~~ a.cc:13:5: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>' a.cc:16:3: error: 'cout' was not declared in this scope 16 | cout << endl; | ^~~~ a.cc:16:3: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>' a.cc:16:11: error: 'endl' was not declared in this scope 16 | cout << endl; | ^~~~ a.cc:1:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>' +++ |+#include <ostream> 1 | using namespace std; a.cc:22:15: error: 'A' was not declared in this scope 22 | cout << A.at(k + N * o); | ^
s615421671
p03712
C++
using namespace std; int main(){ int H, N cin >> H >> N vector<char> A(N * H); for (int i = 0; i < N * H; i++){ cin >> A.at(i); } for (int j = 0; j < N + 2; j++){ cout << "#"; } cout << endl; for (int o = 0; o < H; o++){ cout << "#"; for (int k = 0; k < N; k++){ cout << A.at(k + N * o); } cout << "#" << endl; } for (int n = 0; n < N + 2; n++){ cout << "#"; } cout << endl; }
a.cc: In function 'int main()': a.cc:5:3: error: expected initializer before 'cin' 5 | cin >> H >> N | ^~~ a.cc:8:23: error: 'N' was not declared in this scope 8 | for (int i = 0; i < N * H; i++){ | ^ a.cc:9:5: error: 'cin' was not declared in this scope 9 | cin >> A.at(i); | ^~~ a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>' +++ |+#include <iostream> 1 | using namespace std; a.cc:9:12: error: 'A' was not declared in this scope 9 | cin >> A.at(i); | ^ a.cc:12:23: error: 'N' was not declared in this scope 12 | for (int j = 0; j < N + 2; j++){ | ^ a.cc:13:5: error: 'cout' was not declared in this scope 13 | cout << "#"; | ^~~~ a.cc:13:5: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>' a.cc:16:3: error: 'cout' was not declared in this scope 16 | cout << endl; | ^~~~ a.cc:16:3: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>' a.cc:16:11: error: 'endl' was not declared in this scope 16 | cout << endl; | ^~~~ a.cc:1:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>' +++ |+#include <ostream> 1 | using namespace std; a.cc:21:25: error: 'N' was not declared in this scope 21 | for (int k = 0; k < N; k++){ | ^ a.cc:22:15: error: 'A' was not declared in this scope 22 | cout << A.at(k + N * o); | ^ a.cc:28:23: error: 'N' was not declared in this scope 28 | for (int n = 0; n < N + 2; n++){ | ^
s606572156
p03712
C++
#include <bits/stdc++.h> using namespace std; int main () { int H, W; cin >> H >> W; vector<string> ary(H); for (int i = 0; i <= H + 1; i++) { if (i == 0 || i == H + 1) { for (int j == 0; j < W + 2; j++) { cout << '#'; } cout << endl; } else { cin >> ary(i); cout << '#' + ary(i) + '#' << endl; } } }
a.cc: In function 'int main()': a.cc:13:23: error: expected ';' before '==' token 13 | for (int j == 0; j < W + 2; j++) { | ^~~ | ; a.cc:13:24: error: expected primary-expression before '==' token 13 | for (int j == 0; j < W + 2; j++) { | ^~ a.cc:13:39: error: expected ')' before ';' token 13 | for (int j == 0; j < W + 2; j++) { | ~ ^ | ) a.cc:13:41: error: 'j' was not declared in this scope 13 | for (int j == 0; j < W + 2; j++) { | ^ a.cc:20:23: error: no match for call to '(std::vector<std::__cxx11::basic_string<char> >) (int&)' 20 | cin >> ary(i); | ~~~^~~ a.cc:21:30: error: no match for call to '(std::vector<std::__cxx11::basic_string<char> >) (int&)' 21 | cout << '#' + ary(i) + '#' << endl; | ~~~^~~
s393715329
p03712
C++
#include <bits/stdc++.h> using namespace std; main() { int H, W; string s; cin << H << W; for(int i=0; i<W+1; i++){ cout << '#'; } cout << endl; for(int x=0; x<H-1; x++){ cin >> s; cout << '#' << s << '#' << endl; } for(int y=0; y<W+1; y++){ cout << '#'; } cout << endl; }
a.cc:4:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type] 4 | main() { | ^~~~ a.cc: In function 'int main()': a.cc:7:7: error: no match for 'operator<<' (operand types are 'std::istream' {aka 'std::basic_istream<char>'} and 'int') 7 | cin << H << W; | ~~~ ^~ ~ | | | | | int | std::istream {aka std::basic_istream<char>} a.cc:7:7: note: candidate: 'operator<<(int, int)' (built-in) 7 | cin << H << W; | ~~~~^~~~ a.cc:7:7: note: no known conversion for argument 1 from 'std::istream' {aka 'std::basic_istream<char>'} to 'int' In file included from /usr/include/c++/14/regex:68, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:181, from a.cc:1: /usr/include/c++/14/bits/regex.h:1715:5: note: candidate: 'template<class _Ch_type, class _Ch_traits, class _Bi_iter> std::basic_ostream<_CharT, _Traits>& std::__cxx11::operator<<(std::basic_ostream<_CharT, _Traits>&, const sub_match<_Bi_iter>&)' 1715 | operator<<(basic_ostream<_Ch_type, _Ch_traits>& __os, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1715:5: note: template argument deduction/substitution failed: a.cc:7:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 7 | cin << H << W; | ^ In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:41: /usr/include/c++/14/cstddef:125:5: note: candidate: 'template<class _IntegerType> constexpr std::__byte_op_t<_IntegerType> std::operator<<(byte, _IntegerType)' 125 | operator<<(byte __b, _IntegerType __shift) noexcept | ^~~~~~~~ /usr/include/c++/14/cstddef:125:5: note: template argument deduction/substitution failed: a.cc:7:3: note: cannot convert 'std::cin' (type 'std::istream' {aka 'std::basic_istream<char>'}) to type 'std::byte' 7 | cin << H << W; | ^~~ In file included from /usr/include/c++/14/bits/basic_string.h:47, from /usr/include/c++/14/string:54, from /usr/include/c++/14/bitset:52, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52: /usr/include/c++/14/string_view:763:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, basic_string_view<_CharT, _Traits>)' 763 | operator<<(basic_ostream<_CharT, _Traits>& __os, | ^~~~~~~~ /usr/include/c++/14/string_view:763:5: note: template argument deduction/substitution failed: a.cc:7:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 7 | cin << H << W; | ^ /usr/include/c++/14/bits/basic_string.h:4077:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)' 4077 | operator<<(basic_ostream<_CharT, _Traits>& __os, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:4077:5: note: template argument deduction/substitution failed: a.cc:7:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 7 | cin << H << W; | ^ /usr/include/c++/14/bitset:1687:5: note: candidate: 'template<class _CharT, class _Traits, long unsigned int _Nb> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const bitset<_Nb>&)' 1687 | operator<<(std::basic_ostream<_CharT, _Traits>& __os, | ^~~~~~~~ /usr/include/c++/14/bitset:1687:5: note: template argument deduction/substitution failed: a.cc:7:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 7 | cin << H << W; | ^ In file included from /usr/include/c++/14/bits/ios_base.h:46, from /usr/include/c++/14/streambuf:43, from /usr/include/c++/14/bits/streambuf_iterator.h:35, from /usr/include/c++/14/iterator:66, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:54: /usr/include/c++/14/system_error:339:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const error_code&)' 339 | operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __e) | ^~~~~~~~ /usr/include/c++/14/system_error:339:5: note: template argument deduction/substitution failed: a.cc:7:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 7 | cin << H << W; | ^ In file included from /usr/include/c++/14/memory:80, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:56: /usr/include/c++/14/bits/shared_ptr.h:70:5: note: candidate: 'template<class _Ch, class _Tr, class _Tp, __gnu_cxx::_Lock_policy _Lp> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const __shared_ptr<_Tp, _Lp>&)' 70 | operator<<(std::basic_ostream<_Ch, _Tr>& __os, | ^~~~~~~~ /usr/include/c++/14/bits/shared_ptr.h:70:5: note: template argument deduction/substitution failed: a.cc:7:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 7 | cin << H << W; | ^ In file included from /usr/include/c++/14/istream:41, from /usr/include/c++/14/sstream:40, from /usr/include/c++/14/complex:45, from /usr/include/c++/14/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127: /usr/include/c++/14/ostream:563:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, _CharT)' 563 | operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c) | ^~~~~~~~ /usr/include/c++/14/ostream:563:5: note: template argument deduction/substitution failed: a.cc:7:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 7 | cin << H << W; | ^ /usr/include/c++/14/ostream:573:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, char)' 573 | operator<<(basic_ostream<_CharT, _Traits>& __out, char __c) | ^~~~~~~~ /usr/include/c++/14/ostream:573:5: note: template argument deduction/substitution failed: a.cc:7:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 7 | cin << H << W; | ^ /usr/include/c++/14/ostream:579:5: note: candidate: 'template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, _Traits>&, char)' 579 | operator<<(basic_ostream<char, _Traits>& __out, char __c) | ^~~~~~~~ /usr/include/c++/14/ostream:579:5: note: template argument deduction/substitution failed: a.cc:7:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<char, _Traits>' 7 | cin << H << W; | ^ /usr/include/c++/14/ostream:590:5: note: candidate: 'template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, _Traits>&, signed char)' 590 | operator<<(basic_ostream<char, _Traits>& __out, signed char __c) | ^~~~~~~~ /usr/include/c++/14/ostream:590:5: note: template argument deduction/substitution failed: a.cc:7:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<char, _Traits>' 7 | cin << H << W; | ^ /usr/include/c++/14/ostream:595:5: note: candidate: 'template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, _Traits>&, unsigned char)' 595 | operator<<(basic_ostream<char, _Traits>& __out, unsigned char __c) | ^~~~~~~~ /usr/include/c++/14/ostream:595:5: note: template argument deduction/substitution failed: a.cc:7:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<char, _Traits>' 7 | cin << H << W; | ^ /usr/include/c++/14/ostream:654:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const _CharT*)' 654 | operator<<(basic_ostream<_CharT, _Traits>& __out, const _CharT* __s) | ^~~~~~~~ /usr/include/c++/14/ostream:654:5: note: template argument deduction/substitution failed: a.cc:7:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 7 | cin << H << W; | ^ In file included from /usr/include/c++/14/ostream:1022: /usr/include/c++/14/bits/ostream.tcc:307:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const char*)' 307 | operator<<(basic_ostream<_CharT, _Traits>& __out, const char* __s) | ^~~~~~~~ /usr/include/c++/14/bits/ostream.tcc:307:5: note: template argument deduction/substitution failed: a.cc:7:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 7 | cin << H << W; | ^ /usr/include/c++/14/ostream:671:5: note: candidate: 'template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, _Traits>&, const char*)' 671 | operator<<(basic_ostream<char, _Traits>& __out, const char* __s) | ^~~~~~~~ /usr/include/c++/14/ostream:671:5: note: template argument deduction/substitution failed: a.cc:7:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<char, _Traits>' 7 | cin << H << W;
s039214890
p03712
C++
#include <bits/stdc++.h> using namespace std; main() { int H, W; string s; cin >> H >> W; for(int i=0; i<W+1; i++){ cout << '#'; } cout << endl; for(int x=0; x<H; x++){ cin >> s; cout << '#' << s << '#' << endl; } for(int y0; yW+1; y+){ cout << '#'; } cout << endl; }
a.cc:4:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type] 4 | main() { | ^~~~ a.cc: In function 'int main()': a.cc:16:15: error: 'yW' was not declared in this scope; did you mean 'y0'? 16 | for(int y0; yW+1; y+){ | ^~ | y0 a.cc:16:21: error: 'y' was not declared in this scope; did you mean 'y0'? 16 | for(int y0; yW+1; y+){ | ^ | y0 a.cc:16:23: error: expected primary-expression before ')' token 16 | for(int y0; yW+1; y+){ | ^
s357883824
p03712
C++
#include <bits/stdc++.h> using namespace std; int main() { int H,W; cin >> H >> W; vector(string) vec(H); for(int i=0;i<H;i++){ cin >> vec.at(i); } cout << string(W+2,#) << endl; for(int i=0;i<H;i++){ cout << '#' << vec.at(i) << '#' << endl; } cout << string(W+2,'#') << endl; }
a.cc:14:22: error: stray '#' in program 14 | cout << string(W+2,#) << endl; | ^ a.cc: In function 'int main()': a.cc:8:9: error: missing template arguments before '(' token 8 | vector(string) vec(H); | ^ a.cc:8:16: error: expected primary-expression before ')' token 8 | vector(string) vec(H); | ^ a.cc:11:12: error: 'vec' was not declared in this scope 11 | cin >> vec.at(i); | ^~~ a.cc:14:17: error: expected primary-expression before '(' token 14 | cout << string(W+2,#) << endl; | ^ a.cc:14:23: error: expected primary-expression before ')' token 14 | cout << string(W+2,#) << endl; | ^ a.cc:17:20: error: 'vec' was not declared in this scope 17 | cout << '#' << vec.at(i) << '#' << endl; | ^~~
s058572256
p03712
C++
#include <bits/stdc++.h> using namespace std; int main() { int H,W; cin >> H >> W; for (int i = 0;i < W + 1;i++) { cout << "#"; } cout << "#" << endl; vector<char> abc(W); for (int j = 0;j < H;j++) { cout << "#"; for (int i = 0;i < W;i++) { cin >> abc(i); cout << abc.at(i) << endl; } cout << "#" << endl; } for (int i = 0;i < W + 1;i++) { cout << "#"; } cout << "#" << endl; }
a.cc: In function 'int main()': a.cc:21:17: error: no match for call to '(std::vector<char>) (int&)' 21 | cin >> abc(i); | ~~~^~~
s148541749
p03712
C++
#include <bits/stdc++.h> using namespace std; int main() { int i,j,H, W; vector<vector<int>> data(H+2, vector<int>(W+2)); cin>>H>>W; for(i=0;i<H+2;i++){ for(j=0;j<W+2;j++){ if(i=o||i=H+2||j=0||j=W+2){ data.at(i).at(j)="#"; } else{ cin>>data.at(i).at(j); } } } for(i=0;i<H+2;i++){ for(j=0;j<W+2;j++){ cout<<data.at(i).at(j); } cout<<endl; } }
a.cc: In function 'int main()': a.cc:15:12: error: 'o' was not declared in this scope 15 | if(i=o||i=H+2||j=0||j=W+2){ | ^ a.cc:15:25: error: lvalue required as left operand of assignment 15 | if(i=o||i=H+2||j=0||j=W+2){ | ~^~~ a.cc:16:26: error: invalid conversion from 'const char*' to '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'} [-fpermissive] 16 | data.at(i).at(j)="#"; | ^~~ | | | const char*
s768501714
p03712
C++
#include <bits/stdc++.h> using namespace std; int main() { int H,W; vector<vector<int>> data(H+2, vector<int>(W+2)); cin>>H>>W; for(i=0;i<H+2;i++){ for(j=0;j<W+2;j++){ if(i=o||i=H+2||j=0||j=W+2){ data.at(i).at(j)="#"; } else{ cin>>data.at(i).at(j); } } } for(i=0;i<H+2;i++){ for(j=0;j<W+2;j++){ cout<<data.at(i).at(j); } cout<<endl; } }
a.cc: In function 'int main()': a.cc:12:7: error: 'i' was not declared in this scope 12 | for(i=0;i<H+2;i++){ | ^ a.cc:13:13: error: 'j' was not declared in this scope 13 | for(j=0;j<W+2;j++){ | ^ a.cc:15:12: error: 'o' was not declared in this scope 15 | if(i=o||i=H+2||j=0||j=W+2){ | ^ a.cc:24:7: error: 'i' was not declared in this scope 24 | for(i=0;i<H+2;i++){ | ^ a.cc:25:13: error: 'j' was not declared in this scope 25 | for(j=0;j<W+2;j++){ | ^
s658969343
p03712
C++
#include <bits/stdc++.h> using namespace std; int main() { int H W; vector<vector<int>> data(H+2, vector<int>(W+2)); cin>>H>>W; for(i=0;i<H+2;i++){ for(j=0;j<W+2;j++){ if(i=o||i=H+2||j=0||j=W+2){ data.at(i).at(j)="#"; } else{ cin>>data.at(i).at(j); } } } for(i=0;i<H+2;i++){ for(j=0;j<W+2;j++){ cout<<data.at(i).at(j); } cout<<endl; } }
a.cc: In function 'int main()': a.cc:6:9: error: expected initializer before 'W' 6 | int H W; | ^ a.cc:8:28: error: 'H' was not declared in this scope 8 | vector<vector<int>> data(H+2, vector<int>(W+2)); | ^ a.cc:8:45: error: 'W' was not declared in this scope 8 | vector<vector<int>> data(H+2, vector<int>(W+2)); | ^ a.cc:12:7: error: 'i' was not declared in this scope 12 | for(i=0;i<H+2;i++){ | ^ a.cc:13:13: error: 'j' was not declared in this scope; did you mean 'jn'? 13 | for(j=0;j<W+2;j++){ | ^ | jn a.cc:15:12: error: 'o' was not declared in this scope 15 | if(i=o||i=H+2||j=0||j=W+2){ | ^ a.cc:24:7: error: 'i' was not declared in this scope 24 | for(i=0;i<H+2;i++){ | ^ a.cc:25:13: error: 'j' was not declared in this scope; did you mean 'jn'? 25 | for(j=0;j<W+2;j++){ | ^ | jn
s587788903
p03712
C++
#include <bits/stdc++.h> using namespace std; int main() { int H,W; cin>>H,W; for(int i=0;i<W+2;i++){ cout <<"#"; } cout <<endl; for(int i=0;i<H;i++){ string pixel; cin >> pixel; cout <<"#"; cout <<pixel; cout <<"#"<<endl; } for(int i=0;i<W+2;i++){ cout <<"#"; } cout <<endl;
a.cc: In function 'int main()': a.cc:22:15: error: expected '}' at end of input 22 | cout <<endl; | ^ a.cc:4:12: note: to match this '{' 4 | int main() { | ^
s712588304
p03712
C++
#include <bits/stdc++.h> using namespace std; int main() { int H,W; cin>>H,W; for(int i=0;i<W+2;i++){ cout <<"#"; } cout <<endl; for(int i=0;i<H;i++){ string pixel cin >> pixel; cout <<"#"; cout <<pixel; cout <<"#"<<endl; } for(int i=0;i<W+2;i++){ cout <<"#"; } cout <<endl;
a.cc: In function 'int main()': a.cc:14:3: error: expected initializer before 'cin' 14 | cin >> pixel; | ^~~ a.cc:16:10: error: 'pixel' was not declared in this scope 16 | cout <<pixel; | ^~~~~ a.cc:22:15: error: expected '}' at end of input 22 | cout <<endl; | ^ a.cc:4:12: note: to match this '{' 4 | int main() { | ^
s298088758
p03712
C++
b
a.cc:1:1: error: 'b' does not name a type 1 | b | ^
s850735291
p03712
C++
#include <bits/stdc++.h> using namespace std; int main() { int N; string word; cin >> H >> W; for(int i = 0;i < W+2;i++){ cout << "#"; } cout << endl; cout << "#"; for(int i = 0;i < H;i++){ cin >> word; cout << word << "#" << endl; } for(int i = 0;i < W+2;i++){ cout << "#"; } }
a.cc: In function 'int main()': a.cc:7:10: error: 'H' was not declared in this scope 7 | cin >> H >> W; | ^ a.cc:7:15: error: 'W' was not declared in this scope 7 | cin >> H >> W; | ^
s846610092
p03712
C++
#include <bits/stdc++.h> using namespace std; int main() { int A,B; cin >> A >> B; vector<string> vec(A); vec.size() = B; //for (int i = 0; i < A;i++) { // cin >> vec.at(i); // }//代入 for (int i = 0; i < A + 2;i++) { cout << "#" << endl; }//1行目の#を入力 for (int i = 0;i < A;i++) { cout << "#" << vec.at(i) << "#"; } for (int i = 0; i < A + 2;i++) { cout << "#" << endl; } }
a.cc: In function 'int main()': a.cc:8:11: error: lvalue required as left operand of assignment 8 | vec.size() = B; | ~~~~~~~~^~
s559927188
p03712
C++
#include <bits/stdc++.h> using namespace std; int main() { int H,W; cin>>H>>W; for(int i=0;i<W+1;i++){ cout<<"#"; } cout<<"#"<<endl; for(int i=0;i<H;i++){ vector<char> a(W); cout<<"#"; for(int j=0;j<W;j++){ cin>>a.at(j); cout<<a.at(j); } cout<<"#"<<endl; }
a.cc: In function 'int main()': a.cc:18:4: error: expected '}' at end of input 18 | } | ^ a.cc:3:12: note: to match this '{' 3 | int main() { | ^
s971546144
p03712
C++
#include <bits/stdc++.h> using namespace std; int main() { int H,W; cin>>H>>W; for(int i=0;i<W+1;i++){ cout<<"#"; } cout<<"#"<<endl; for(int i=0;i<H;i++){ vector<char> a(W); cout<<"#"; for(int j=0;j<W;j++){ cin>>a.at(j); cout<<a.at(j); } cout<<"#"<<endl; }
a.cc: In function 'int main()': a.cc:18:4: error: expected '}' at end of input 18 | } | ^ a.cc:3:12: note: to match this '{' 3 | int main() { | ^
s894708221
p03712
C++
#include <bits/stdc++.h> using namespace std; int main() { int h,w; cin >> h >> w; char a[h+2][w+2]; for(int i=0;i<=w+1;i++){ a.at(0).at(i)='#'; a.at(h+1).at(i)='#'; } for(int i=1;i<=h;i++){ a.at(i).at(0)='#'; for(int j=1;j<=w;j++){ cin >> a.at(i).at(j); } a.at(i).at(w+1)='#'; } for(int i=0;i<=h+1;i++){ for(int j=0;j<=w+1;j++){ cout << a.at(i).at(j); if(j==w+1) cout << endl; } } }
a.cc: In function 'int main()': a.cc:9:11: error: request for member 'at' in 'a', which is of non-class type 'char [(h + 2)][(w + 2)]' 9 | a.at(0).at(i)='#'; | ^~ a.cc:10:11: error: request for member 'at' in 'a', which is of non-class type 'char [(h + 2)][(w + 2)]' 10 | a.at(h+1).at(i)='#'; | ^~ a.cc:13:11: error: request for member 'at' in 'a', which is of non-class type 'char [(h + 2)][(w + 2)]' 13 | a.at(i).at(0)='#'; | ^~ a.cc:15:22: error: request for member 'at' in 'a', which is of non-class type 'char [(h + 2)][(w + 2)]' 15 | cin >> a.at(i).at(j); | ^~ a.cc:17:11: error: request for member 'at' in 'a', which is of non-class type 'char [(h + 2)][(w + 2)]' 17 | a.at(i).at(w+1)='#'; | ^~ a.cc:21:23: error: request for member 'at' in 'a', which is of non-class type 'char [(h + 2)][(w + 2)]' 21 | cout << a.at(i).at(j); | ^~
s569165392
p03712
Java
import java.util.*; class Main{ public static void main(String[] args){ Scanner scan = new Scanner(System.in); Integer h = scan.nextInt(); Integer w = scan.nextInt(); StringBuilder sb = new StringBuilder(); for(int i = 0; i < w + 2; i++) { sb.append("#") } System.out.println(sb); for(int i = 0; i < h; i++) { sb.Clear(); sb.append("#"); sb.append(sc.next()); sb.append("#"); System.out.println(sb); } sb.Clear(); for(int i = 0; i < w + 2; i++) { sb.append("#") } System.out.println(sb); } }
Main.java:10: error: ';' expected sb.append("#") ^ Main.java:22: error: ';' expected sb.append("#") ^ 2 errors
s720265530
p03712
C++
char a [100][101] , b [102][102]; int main () { int H , W ; cin >> H >> W ; for ( int i = 0; i < H ; i ++) scanf ("% s " , a [ i ]); 1 for ( int i = 0; i < H + 2; i ++) for ( int j = 0; j < W + 2; j ++) b [ i ][ j ] = ’# ’; for ( int i = 0; i < H ; i ++) for ( int j = 0; j < W ; j ++) b [ i + 1][ j + 1] = a [ i ][ j ]; for ( int i = 0; i < H + 2; i ++) { for ( int j = 0; j < W + 2; j ++) cout << b [ i ][ j ]; cout << endl ; } }
a.cc:9:16: error: extended character ’ is not valid in an identifier 9 | b [ i ][ j ] = ’# ’; | ^ a.cc:9:17: error: stray '#' in program 9 | b [ i ][ j ] = ’# ’; | ^ a.cc:9:19: error: extended character ’ is not valid in an identifier 9 | b [ i ][ j ] = ’# ’; | ^ a.cc: In function 'int main()': a.cc:3:13: error: 'cin' was not declared in this scope 3 | int H , W ; cin >> H >> W ; | ^~~ a.cc:5:1: error: 'scanf' was not declared in this scope 5 | scanf ("% s " , a [ i ]); | ^~~~~ a.cc:6:2: error: expected ';' before 'for' 6 | 1 | ^ | ; 7 | for ( int i = 0; i < H + 2; i ++) | ~~~ a.cc:7:18: error: 'i' was not declared in this scope 7 | for ( int i = 0; i < H + 2; i ++) | ^ a.cc:8:18: error: 'j' was not declared in this scope 8 | for ( int j = 0; j < W + 2; j ++) | ^ a.cc:15:1: error: 'cout' was not declared in this scope 15 | cout << b [ i ][ j ]; | ^~~~ a.cc:16:1: error: 'cout' was not declared in this scope 16 | cout << endl ; | ^~~~ a.cc:16:9: error: 'endl' was not declared in this scope 16 | cout << endl ; | ^~~~
s466547519
p03712
C++
#include <bits/stdc++.h> using namespace std; int main(){ int H,W; string a="#"; cin>>H>>W; vector <string> top(W+2,a); cout<<top<<endl; for(int i=0; i<H+2; i++){ vector <string> main(W+2,a); for(int j=1; j<w+1; j++) cin>>main.at(j); cout<<main<<endl; } vector <string> bot(W+2,a); cout<<bot<<endl; }
a.cc: In function 'int main()': a.cc:9:7: error: no match for 'operator<<' (operand types are 'std::ostream' {aka 'std::basic_ostream<char>'} and 'std::vector<std::__cxx11::basic_string<char> >') 9 | cout<<top<<endl; | ~~~~^~~~~ | | | | | std::vector<std::__cxx11::basic_string<char> > | std::ostream {aka std::basic_ostream<char>} In file included from /usr/include/c++/14/istream:41, from /usr/include/c++/14/sstream:40, from /usr/include/c++/14/complex:45, from /usr/include/c++/14/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127, from a.cc:1: /usr/include/c++/14/ostream:116:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ostream_type& (*)(__ostream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 116 | operator<<(__ostream_type& (*__pf)(__ostream_type&)) | ^~~~~~~~ /usr/include/c++/14/ostream:116:36: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'std::basic_ostream<char>::__ostream_type& (*)(std::basic_ostream<char>::__ostream_type&)' {aka 'std::basic_ostream<char>& (*)(std::basic_ostream<char>&)'} 116 | operator<<(__ostream_type& (*__pf)(__ostream_type&)) | ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:125:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ios_type& (*)(__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>; __ios_type = std::basic_ios<char>]' 125 | operator<<(__ios_type& (*__pf)(__ios_type&)) | ^~~~~~~~ /usr/include/c++/14/ostream:125:32: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'std::basic_ostream<char>::__ios_type& (*)(std::basic_ostream<char>::__ios_type&)' {aka 'std::basic_ios<char>& (*)(std::basic_ios<char>&)'} 125 | operator<<(__ios_type& (*__pf)(__ios_type&)) | ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:135:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 135 | operator<<(ios_base& (*__pf) (ios_base&)) | ^~~~~~~~ /usr/include/c++/14/ostream:135:30: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'std::ios_base& (*)(std::ios_base&)' 135 | operator<<(ios_base& (*__pf) (ios_base&)) | ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:174:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 174 | operator<<(long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:174:23: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'long int' 174 | operator<<(long __n) | ~~~~~^~~ /usr/include/c++/14/ostream:178:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 178 | operator<<(unsigned long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:178:32: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'long unsigned int' 178 | operator<<(unsigned long __n) | ~~~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:182:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(bool) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 182 | operator<<(bool __n) | ^~~~~~~~ /usr/include/c++/14/ostream:182:23: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'bool' 182 | operator<<(bool __n) | ~~~~~^~~ In file included from /usr/include/c++/14/ostream:1022: /usr/include/c++/14/bits/ostream.tcc:96:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(short int) [with _CharT = char; _Traits = std::char_traits<char>]' 96 | basic_ostream<_CharT, _Traits>:: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/bits/ostream.tcc:97:22: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'short int' 97 | operator<<(short __n) | ~~~~~~^~~ /usr/include/c++/14/ostream:189:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(short unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 189 | operator<<(unsigned short __n) | ^~~~~~~~ /usr/include/c++/14/ostream:189:33: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'short unsigned int' 189 | operator<<(unsigned short __n) | ~~~~~~~~~~~~~~~^~~ /usr/include/c++/14/bits/ostream.tcc:110:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(int) [with _CharT = char; _Traits = std::char_traits<char>]' 110 | basic_ostream<_CharT, _Traits>:: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/bits/ostream.tcc:111:20: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'int' 111 | operator<<(int __n) | ~~~~^~~ /usr/include/c++/14/ostream:200:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 200 | operator<<(unsigned int __n) | ^~~~~~~~ /usr/include/c++/14/ostream:200:31: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'unsigned int' 200 | operator<<(unsigned int __n) | ~~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:211:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 211 | operator<<(long long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:211:28: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'long long int' 211 | operator<<(long long __n) | ~~~~~~~~~~^~~ /usr/include/c++/14/ostream:215:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 215 | operator<<(unsigned long long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:215:37: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'long long unsigned int' 215 | operator<<(unsigned long long __n) | ~~~~~~~~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:231:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(double) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 231 | operator<<(double __f) | ^~~~~~~~ /usr/include/c++/14/ostream:231:25: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'double' 231 | operator<<(double __f) | ~~~~~~~^~~ /usr/include/c++/14/ostream:235:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(float) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 235 | operator<<(float __f) | ^~~~~~~~ /usr/include/c++/14/ostream:235:24: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'float' 235 | operator<<(float __f) | ~~~~~~^~~ /usr/include/c++/14/ostream:243:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long double) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 243 | operator<<(long double __f) | ^~~~~~~~ /usr/include/c++/14/ostream:243:30: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'long double' 243 | operator<<(long double __f) | ~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:301:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(const void*) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 301 | operator<<(const void* __p) | ^~~~~~~~ /usr/include/c++/14/ostream:301:30: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'const void*' 301 | operator<<(const void* __p) | ~~~~~~~~~~~~^~~ /usr/include/c++/14/ost
s194421896
p03712
C++
#include <bits/stdc++.h> using namespace std; int main(){ int H,W; string a=#; cin>>H>>W; vector <string> top(W+2,a); cout<<top<<endl; for(int i=0; i<H+2; i++){ vector <string> main(W+2,a); for(int j=1; j<w+1; j++) cin>>main.at(j); cout<<main<<endl; } vector <string> bot(W+2,a); cout<<bot<<endl; }
a.cc:6:12: error: stray '#' in program 6 | string a=#; | ^ a.cc: In function 'int main()': a.cc:6:13: error: expected primary-expression before ';' token 6 | string a=#; | ^ a.cc:9:7: error: no match for 'operator<<' (operand types are 'std::ostream' {aka 'std::basic_ostream<char>'} and 'std::vector<std::__cxx11::basic_string<char> >') 9 | cout<<top<<endl; | ~~~~^~~~~ | | | | | std::vector<std::__cxx11::basic_string<char> > | std::ostream {aka std::basic_ostream<char>} In file included from /usr/include/c++/14/istream:41, from /usr/include/c++/14/sstream:40, from /usr/include/c++/14/complex:45, from /usr/include/c++/14/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127, from a.cc:1: /usr/include/c++/14/ostream:116:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ostream_type& (*)(__ostream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 116 | operator<<(__ostream_type& (*__pf)(__ostream_type&)) | ^~~~~~~~ /usr/include/c++/14/ostream:116:36: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'std::basic_ostream<char>::__ostream_type& (*)(std::basic_ostream<char>::__ostream_type&)' {aka 'std::basic_ostream<char>& (*)(std::basic_ostream<char>&)'} 116 | operator<<(__ostream_type& (*__pf)(__ostream_type&)) | ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:125:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ios_type& (*)(__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>; __ios_type = std::basic_ios<char>]' 125 | operator<<(__ios_type& (*__pf)(__ios_type&)) | ^~~~~~~~ /usr/include/c++/14/ostream:125:32: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'std::basic_ostream<char>::__ios_type& (*)(std::basic_ostream<char>::__ios_type&)' {aka 'std::basic_ios<char>& (*)(std::basic_ios<char>&)'} 125 | operator<<(__ios_type& (*__pf)(__ios_type&)) | ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:135:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 135 | operator<<(ios_base& (*__pf) (ios_base&)) | ^~~~~~~~ /usr/include/c++/14/ostream:135:30: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'std::ios_base& (*)(std::ios_base&)' 135 | operator<<(ios_base& (*__pf) (ios_base&)) | ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:174:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 174 | operator<<(long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:174:23: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'long int' 174 | operator<<(long __n) | ~~~~~^~~ /usr/include/c++/14/ostream:178:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 178 | operator<<(unsigned long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:178:32: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'long unsigned int' 178 | operator<<(unsigned long __n) | ~~~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:182:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(bool) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 182 | operator<<(bool __n) | ^~~~~~~~ /usr/include/c++/14/ostream:182:23: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'bool' 182 | operator<<(bool __n) | ~~~~~^~~ In file included from /usr/include/c++/14/ostream:1022: /usr/include/c++/14/bits/ostream.tcc:96:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(short int) [with _CharT = char; _Traits = std::char_traits<char>]' 96 | basic_ostream<_CharT, _Traits>:: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/bits/ostream.tcc:97:22: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'short int' 97 | operator<<(short __n) | ~~~~~~^~~ /usr/include/c++/14/ostream:189:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(short unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 189 | operator<<(unsigned short __n) | ^~~~~~~~ /usr/include/c++/14/ostream:189:33: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'short unsigned int' 189 | operator<<(unsigned short __n) | ~~~~~~~~~~~~~~~^~~ /usr/include/c++/14/bits/ostream.tcc:110:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(int) [with _CharT = char; _Traits = std::char_traits<char>]' 110 | basic_ostream<_CharT, _Traits>:: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/bits/ostream.tcc:111:20: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'int' 111 | operator<<(int __n) | ~~~~^~~ /usr/include/c++/14/ostream:200:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 200 | operator<<(unsigned int __n) | ^~~~~~~~ /usr/include/c++/14/ostream:200:31: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'unsigned int' 200 | operator<<(unsigned int __n) | ~~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:211:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 211 | operator<<(long long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:211:28: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'long long int' 211 | operator<<(long long __n) | ~~~~~~~~~~^~~ /usr/include/c++/14/ostream:215:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 215 | operator<<(unsigned long long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:215:37: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'long long unsigned int' 215 | operator<<(unsigned long long __n) | ~~~~~~~~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:231:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(double) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 231 | operator<<(double __f) | ^~~~~~~~ /usr/include/c++/14/ostream:231:25: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'double' 231 | operator<<(double __f) | ~~~~~~~^~~ /usr/include/c++/14/ostream:235:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(float) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 235 | operator<<(float __f) | ^~~~~~~~ /usr/include/c++/14/ostream:235:24: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'float' 235 | operator<<(float __f) | ~~~~~~^~~ /usr/include/c++/14/ostream:243:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long double) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 243 | operator<<(long double __f) | ^~~~~~~~ /usr/include/c++/14/ostream:243:30: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'long double' 243 | operator<<(long double __f) | ~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:301:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(const void*) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 301 | operator<<(const void* __p) | ^~~~~~~~ /usr/include/c++/14/ostream:301:30: note: no known conversion for
s359392488
p03712
C++
#include <bits/stdc++.h> using namespace std; int main(){ int H,W; string "#"; cin>>H>>W; vector <string> top(W+2,#); cout<<top<<endl; for(int i=0; i<H+2; i++){ vector <string> main(W+2,#); for(int j=1; j<w+1; j++) cin>>main.at(j); cout<<main<<endl; } vector <string> bot(W+2,#); cout<<bot<<endl; }
a.cc:8:27: error: stray '#' in program 8 | vector <string> top(W+2,#); | ^ a.cc:11:30: error: stray '#' in program 11 | vector <string> main(W+2,#); | ^ a.cc:16:27: error: stray '#' in program 16 | vector <string> bot(W+2,#); | ^ a.cc: In function 'int main()': a.cc:6:10: error: expected unqualified-id before string constant 6 | string "#"; | ^~~ a.cc:8:28: error: expected primary-expression before ')' token 8 | vector <string> top(W+2,#); | ^ a.cc:9:7: error: no match for 'operator<<' (operand types are 'std::ostream' {aka 'std::basic_ostream<char>'} and 'std::vector<std::__cxx11::basic_string<char> >') 9 | cout<<top<<endl; | ~~~~^~~~~ | | | | | std::vector<std::__cxx11::basic_string<char> > | std::ostream {aka std::basic_ostream<char>} In file included from /usr/include/c++/14/istream:41, from /usr/include/c++/14/sstream:40, from /usr/include/c++/14/complex:45, from /usr/include/c++/14/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127, from a.cc:1: /usr/include/c++/14/ostream:116:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ostream_type& (*)(__ostream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 116 | operator<<(__ostream_type& (*__pf)(__ostream_type&)) | ^~~~~~~~ /usr/include/c++/14/ostream:116:36: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'std::basic_ostream<char>::__ostream_type& (*)(std::basic_ostream<char>::__ostream_type&)' {aka 'std::basic_ostream<char>& (*)(std::basic_ostream<char>&)'} 116 | operator<<(__ostream_type& (*__pf)(__ostream_type&)) | ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:125:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ios_type& (*)(__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>; __ios_type = std::basic_ios<char>]' 125 | operator<<(__ios_type& (*__pf)(__ios_type&)) | ^~~~~~~~ /usr/include/c++/14/ostream:125:32: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'std::basic_ostream<char>::__ios_type& (*)(std::basic_ostream<char>::__ios_type&)' {aka 'std::basic_ios<char>& (*)(std::basic_ios<char>&)'} 125 | operator<<(__ios_type& (*__pf)(__ios_type&)) | ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:135:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 135 | operator<<(ios_base& (*__pf) (ios_base&)) | ^~~~~~~~ /usr/include/c++/14/ostream:135:30: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'std::ios_base& (*)(std::ios_base&)' 135 | operator<<(ios_base& (*__pf) (ios_base&)) | ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:174:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 174 | operator<<(long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:174:23: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'long int' 174 | operator<<(long __n) | ~~~~~^~~ /usr/include/c++/14/ostream:178:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 178 | operator<<(unsigned long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:178:32: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'long unsigned int' 178 | operator<<(unsigned long __n) | ~~~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:182:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(bool) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 182 | operator<<(bool __n) | ^~~~~~~~ /usr/include/c++/14/ostream:182:23: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'bool' 182 | operator<<(bool __n) | ~~~~~^~~ In file included from /usr/include/c++/14/ostream:1022: /usr/include/c++/14/bits/ostream.tcc:96:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(short int) [with _CharT = char; _Traits = std::char_traits<char>]' 96 | basic_ostream<_CharT, _Traits>:: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/bits/ostream.tcc:97:22: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'short int' 97 | operator<<(short __n) | ~~~~~~^~~ /usr/include/c++/14/ostream:189:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(short unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 189 | operator<<(unsigned short __n) | ^~~~~~~~ /usr/include/c++/14/ostream:189:33: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'short unsigned int' 189 | operator<<(unsigned short __n) | ~~~~~~~~~~~~~~~^~~ /usr/include/c++/14/bits/ostream.tcc:110:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(int) [with _CharT = char; _Traits = std::char_traits<char>]' 110 | basic_ostream<_CharT, _Traits>:: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/bits/ostream.tcc:111:20: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'int' 111 | operator<<(int __n) | ~~~~^~~ /usr/include/c++/14/ostream:200:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 200 | operator<<(unsigned int __n) | ^~~~~~~~ /usr/include/c++/14/ostream:200:31: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'unsigned int' 200 | operator<<(unsigned int __n) | ~~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:211:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 211 | operator<<(long long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:211:28: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'long long int' 211 | operator<<(long long __n) | ~~~~~~~~~~^~~ /usr/include/c++/14/ostream:215:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 215 | operator<<(unsigned long long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:215:37: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'long long unsigned int' 215 | operator<<(unsigned long long __n) | ~~~~~~~~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:231:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(double) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 231 | operator<<(double __f) | ^~~~~~~~ /usr/include/c++/14/ostream:231:25: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'double' 231 | operator<<(double __f) | ~~~~~~~^~~ /usr/include/c++/14/ostream:235:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(float) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 235 | operator<<(float __f) | ^~~~~~~~ /usr/include/c++/14/ostream:235:24: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'float' 235 | operator<<(float __f) | ~~~~~~^~~ /usr/include/c++/14/ostream:243:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long double) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 243 | operator<<(long double __f) | ^~~~~~~~ /usr/include/c++/14/ostream:243:30: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'long double' 243 | operator<<(long double __f) | ~~~~~~~~~~
s677682743
p03712
C++
#include <bits/stdc++.h> using namespace std; int main(){ int H,W; string '#'; cin>>H>>W; vector <string> top(W+2,'#'); cout<<top<<endl; for(int i=0; i<H+2; i++){ vector <string> main(W+2,'#'); for(int j=1; j<w+1; j++) cin>>main.at(j); cout<<main<<endl; } vector <string> bot(W+2,'#'); cout<<bot<<endl; }
a.cc: In function 'int main()': a.cc:6:10: error: expected unqualified-id before '#' 6 | string '#'; | ^~~ a.cc:8:30: error: no matching function for call to 'std::vector<std::__cxx11::basic_string<char> >::vector(int, char)' 8 | vector <string> top(W+2,'#'); | ^ In file included from /usr/include/c++/14/vector:66, from /usr/include/c++/14/functional:64, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:53, from a.cc:1: /usr/include/c++/14/bits/stl_vector.h:707:9: note: candidate: 'template<class _InputIterator, class> std::vector<_Tp, _Alloc>::vector(_InputIterator, _InputIterator, const allocator_type&) [with <template-parameter-2-2> = _InputIterator; _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >]' 707 | vector(_InputIterator __first, _InputIterator __last, | ^~~~~~ /usr/include/c++/14/bits/stl_vector.h:707:9: note: template argument deduction/substitution failed: a.cc:8:30: note: deduced conflicting types for parameter '_InputIterator' ('int' and 'char') 8 | vector <string> top(W+2,'#'); | ^ /usr/include/c++/14/bits/stl_vector.h:678:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(std::initializer_list<_Tp>, const allocator_type&) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; allocator_type = std::allocator<std::__cxx11::basic_string<char> >]' 678 | vector(initializer_list<value_type> __l, | ^~~~~~ /usr/include/c++/14/bits/stl_vector.h:678:43: note: no known conversion for argument 1 from 'int' to 'std::initializer_list<std::__cxx11::basic_string<char> >' 678 | vector(initializer_list<value_type> __l, | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~ /usr/include/c++/14/bits/stl_vector.h:659:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(std::vector<_Tp, _Alloc>&&, std::__type_identity_t<_Alloc>&) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; std::__type_identity_t<_Alloc> = std::allocator<std::__cxx11::basic_string<char> >]' 659 | vector(vector&& __rv, const __type_identity_t<allocator_type>& __m) | ^~~~~~ /usr/include/c++/14/bits/stl_vector.h:659:23: note: no known conversion for argument 1 from 'int' to 'std::vector<std::__cxx11::basic_string<char> >&&' 659 | vector(vector&& __rv, const __type_identity_t<allocator_type>& __m) | ~~~~~~~~~^~~~ /usr/include/c++/14/bits/stl_vector.h:640:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(std::vector<_Tp, _Alloc>&&, const allocator_type&, std::false_type) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; allocator_type = std::allocator<std::__cxx11::basic_string<char> >; std::false_type = std::false_type]' 640 | vector(vector&& __rv, const allocator_type& __m, false_type) | ^~~~~~ /usr/include/c++/14/bits/stl_vector.h:640:7: note: candidate expects 3 arguments, 2 provided /usr/include/c++/14/bits/stl_vector.h:635:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(std::vector<_Tp, _Alloc>&&, const allocator_type&, std::true_type) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; allocator_type = std::allocator<std::__cxx11::basic_string<char> >; std::true_type = std::true_type]' 635 | vector(vector&& __rv, const allocator_type& __m, true_type) noexcept | ^~~~~~ /usr/include/c++/14/bits/stl_vector.h:635:7: note: candidate expects 3 arguments, 2 provided /usr/include/c++/14/bits/stl_vector.h:624:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(const std::vector<_Tp, _Alloc>&, std::__type_identity_t<_Alloc>&) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; std::__type_identity_t<_Alloc> = std::allocator<std::__cxx11::basic_string<char> >]' 624 | vector(const vector& __x, const __type_identity_t<allocator_type>& __a) | ^~~~~~ /usr/include/c++/14/bits/stl_vector.h:624:28: note: no known conversion for argument 1 from 'int' to 'const std::vector<std::__cxx11::basic_string<char> >&' 624 | vector(const vector& __x, const __type_identity_t<allocator_type>& __a) | ~~~~~~~~~~~~~~^~~ /usr/include/c++/14/bits/stl_vector.h:620:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(std::vector<_Tp, _Alloc>&&) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >]' 620 | vector(vector&&) noexcept = default; | ^~~~~~ /usr/include/c++/14/bits/stl_vector.h:620:7: note: candidate expects 1 argument, 2 provided /usr/include/c++/14/bits/stl_vector.h:601:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(const std::vector<_Tp, _Alloc>&) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >]' 601 | vector(const vector& __x) | ^~~~~~ /usr/include/c++/14/bits/stl_vector.h:601:7: note: candidate expects 1 argument, 2 provided /usr/include/c++/14/bits/stl_vector.h:569:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(size_type, const value_type&, const allocator_type&) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; size_type = long unsigned int; value_type = std::__cxx11::basic_string<char>; allocator_type = std::allocator<std::__cxx11::basic_string<char> >]' 569 | vector(size_type __n, const value_type& __value, | ^~~~~~ /usr/include/c++/14/bits/stl_vector.h:569:47: note: no known conversion for argument 2 from 'char' to 'const std::vector<std::__cxx11::basic_string<char> >::value_type&' {aka 'const std::__cxx11::basic_string<char>&'} 569 | vector(size_type __n, const value_type& __value, | ~~~~~~~~~~~~~~~~~~^~~~~~~ /usr/include/c++/14/bits/stl_vector.h:556:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(size_type, const allocator_type&) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; size_type = long unsigned int; allocator_type = std::allocator<std::__cxx11::basic_string<char> >]' 556 | vector(size_type __n, const allocator_type& __a = allocator_type()) | ^~~~~~ /usr/include/c++/14/bits/stl_vector.h:556:51: note: no known conversion for argument 2 from 'char' to 'const std::vector<std::__cxx11::basic_string<char> >::allocator_type&' {aka 'const std::allocator<std::__cxx11::basic_string<char> >&'} 556 | vector(size_type __n, const allocator_type& __a = allocator_type()) | ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/bits/stl_vector.h:542:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(const allocator_type&) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; allocator_type = std::allocator<std::__cxx11::basic_string<char> >]' 542 | vector(const allocator_type& __a) _GLIBCXX_NOEXCEPT | ^~~~~~ /usr/include/c++/14/bits/stl_vector.h:542:7: note: candidate expects 1 argument, 2 provided /usr/include/c++/14/bits/stl_vector.h:531:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector() [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >]' 531 | vector() = default; | ^~~~~~ /usr/include/c++/14/bits/stl_vector.h:531:7: note: candidate expects 0 arguments, 2 provided a.cc:9:7: error: no match for 'operator<<' (operand types are 'std::ostream' {aka 'std::basic_ostream<char>'} and 'std::vector<std::__cxx11::basic_string<char> >') 9 | cout<<top<<endl; | ~~~~^~~~~ | | | | | std::vector<std::__cxx11::basic_string<char> > | std::ostream {aka std::basic_ostream<char>} In file included from /usr/include/c++/14/istream:41, from /usr/include/c++/14/sstream:40, from /usr/include/c++/14/complex:45, from /usr/include/c++/14/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127: /usr/include/c++/14/ostream:116:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ostream_type& (*)(__ostream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 116 | operator<<(__ostream_type& (*__pf)(__ostream_type&)) | ^~~~~~~~ /usr/include/c++/14/ostream:116:36: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'std::basic_ostream<char>::__ostream_type& (*)(std::basic_ostream<char>::__ostream_type&)' {aka 'std::basic_ostream<char>& (*)(std::basic_ostream<char>&)'} 116 | operator<<(__ostream_type& (*__pf)(__ostream_type&)) | ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:125:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ios_type& (*)(__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>; __ios_type = std::basic_ios<char>]' 125 | operator<<(__ios_type& (*__pf)(__ios_type&)) | ^~~~~~~~ /usr/include/c++/14/ostream:125:32: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'std::basic_ostream<char>::__ios_type& (*)(std::basic_ostream<char>::__ios_type&)' {aka 'std::basic_ios<char>& (*)(std::basic_ios<char>&)'} 125 | operator<<(__ios_type& (*__pf)(__ios_type&)) | ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:135:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::ios_base& (*)(std::ios_base&)
s841123011
p03712
C++
#include <bits/stdc++.h> using namespace std; int main(){ int H,W; string #; cin>>H>>W; vector <string> top(W+2,#); cout<<top<<endl; for(int i=0; i<H+2; i++){ vector <string> main(W+2,#); for(int j=1; j<w+1; j++) cin>>main.at(j); cout<<main<<endl; } vector <string> bot(W+2,#); cout<<bot<<endl; }
a.cc:6:10: error: stray '#' in program 6 | string #; | ^ a.cc:8:27: error: stray '#' in program 8 | vector <string> top(W+2,#); | ^ a.cc:11:30: error: stray '#' in program 11 | vector <string> main(W+2,#); | ^ a.cc:16:27: error: stray '#' in program 16 | vector <string> bot(W+2,#); | ^ a.cc: In function 'int main()': a.cc:6:3: error: declaration does not declare anything [-fpermissive] 6 | string #; | ^~~~~~ a.cc:8:28: error: expected primary-expression before ')' token 8 | vector <string> top(W+2,#); | ^ a.cc:9:7: error: no match for 'operator<<' (operand types are 'std::ostream' {aka 'std::basic_ostream<char>'} and 'std::vector<std::__cxx11::basic_string<char> >') 9 | cout<<top<<endl; | ~~~~^~~~~ | | | | | std::vector<std::__cxx11::basic_string<char> > | std::ostream {aka std::basic_ostream<char>} In file included from /usr/include/c++/14/istream:41, from /usr/include/c++/14/sstream:40, from /usr/include/c++/14/complex:45, from /usr/include/c++/14/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127, from a.cc:1: /usr/include/c++/14/ostream:116:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ostream_type& (*)(__ostream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 116 | operator<<(__ostream_type& (*__pf)(__ostream_type&)) | ^~~~~~~~ /usr/include/c++/14/ostream:116:36: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'std::basic_ostream<char>::__ostream_type& (*)(std::basic_ostream<char>::__ostream_type&)' {aka 'std::basic_ostream<char>& (*)(std::basic_ostream<char>&)'} 116 | operator<<(__ostream_type& (*__pf)(__ostream_type&)) | ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:125:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ios_type& (*)(__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>; __ios_type = std::basic_ios<char>]' 125 | operator<<(__ios_type& (*__pf)(__ios_type&)) | ^~~~~~~~ /usr/include/c++/14/ostream:125:32: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'std::basic_ostream<char>::__ios_type& (*)(std::basic_ostream<char>::__ios_type&)' {aka 'std::basic_ios<char>& (*)(std::basic_ios<char>&)'} 125 | operator<<(__ios_type& (*__pf)(__ios_type&)) | ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:135:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 135 | operator<<(ios_base& (*__pf) (ios_base&)) | ^~~~~~~~ /usr/include/c++/14/ostream:135:30: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'std::ios_base& (*)(std::ios_base&)' 135 | operator<<(ios_base& (*__pf) (ios_base&)) | ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:174:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 174 | operator<<(long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:174:23: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'long int' 174 | operator<<(long __n) | ~~~~~^~~ /usr/include/c++/14/ostream:178:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 178 | operator<<(unsigned long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:178:32: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'long unsigned int' 178 | operator<<(unsigned long __n) | ~~~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:182:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(bool) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 182 | operator<<(bool __n) | ^~~~~~~~ /usr/include/c++/14/ostream:182:23: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'bool' 182 | operator<<(bool __n) | ~~~~~^~~ In file included from /usr/include/c++/14/ostream:1022: /usr/include/c++/14/bits/ostream.tcc:96:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(short int) [with _CharT = char; _Traits = std::char_traits<char>]' 96 | basic_ostream<_CharT, _Traits>:: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/bits/ostream.tcc:97:22: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'short int' 97 | operator<<(short __n) | ~~~~~~^~~ /usr/include/c++/14/ostream:189:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(short unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 189 | operator<<(unsigned short __n) | ^~~~~~~~ /usr/include/c++/14/ostream:189:33: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'short unsigned int' 189 | operator<<(unsigned short __n) | ~~~~~~~~~~~~~~~^~~ /usr/include/c++/14/bits/ostream.tcc:110:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(int) [with _CharT = char; _Traits = std::char_traits<char>]' 110 | basic_ostream<_CharT, _Traits>:: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/bits/ostream.tcc:111:20: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'int' 111 | operator<<(int __n) | ~~~~^~~ /usr/include/c++/14/ostream:200:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 200 | operator<<(unsigned int __n) | ^~~~~~~~ /usr/include/c++/14/ostream:200:31: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'unsigned int' 200 | operator<<(unsigned int __n) | ~~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:211:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 211 | operator<<(long long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:211:28: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'long long int' 211 | operator<<(long long __n) | ~~~~~~~~~~^~~ /usr/include/c++/14/ostream:215:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 215 | operator<<(unsigned long long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:215:37: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'long long unsigned int' 215 | operator<<(unsigned long long __n) | ~~~~~~~~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:231:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(double) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 231 | operator<<(double __f) | ^~~~~~~~ /usr/include/c++/14/ostream:231:25: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'double' 231 | operator<<(double __f) | ~~~~~~~^~~ /usr/include/c++/14/ostream:235:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(float) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 235 | operator<<(float __f) | ^~~~~~~~ /usr/include/c++/14/ostream:235:24: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'float' 235 | operator<<(float __f) | ~~~~~~^~~ /usr/include/c++/14/ostream:243:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long double) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 243 | operator<<(long double __f) | ^~~~~~~~ /usr/include/c++/14/ostream:243:30: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'long double'
s457450486
p03712
C++
#include <bits/stdc++.h> using namespace std; int main(){ int H,W; cin>>H>>W; vector <string> top (W+2,#); cout<<top<<endl; for(int i=0; i<H+2; i++){ vector <string> main (W+2,#); for(int j=1; j<w+1; j++) cin>>main.at(j); cout<<main<<endl; } vector <string> bot (W+2,#); cout<<bot<<endl; }
a.cc:7:28: error: stray '#' in program 7 | vector <string> top (W+2,#); | ^ a.cc:10:31: error: stray '#' in program 10 | vector <string> main (W+2,#); | ^ a.cc:15:28: error: stray '#' in program 15 | vector <string> bot (W+2,#); | ^ a.cc: In function 'int main()': a.cc:7:29: error: expected primary-expression before ')' token 7 | vector <string> top (W+2,#); | ^ a.cc:8:7: error: no match for 'operator<<' (operand types are 'std::ostream' {aka 'std::basic_ostream<char>'} and 'std::vector<std::__cxx11::basic_string<char> >') 8 | cout<<top<<endl; | ~~~~^~~~~ | | | | | std::vector<std::__cxx11::basic_string<char> > | std::ostream {aka std::basic_ostream<char>} In file included from /usr/include/c++/14/istream:41, from /usr/include/c++/14/sstream:40, from /usr/include/c++/14/complex:45, from /usr/include/c++/14/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127, from a.cc:1: /usr/include/c++/14/ostream:116:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ostream_type& (*)(__ostream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 116 | operator<<(__ostream_type& (*__pf)(__ostream_type&)) | ^~~~~~~~ /usr/include/c++/14/ostream:116:36: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'std::basic_ostream<char>::__ostream_type& (*)(std::basic_ostream<char>::__ostream_type&)' {aka 'std::basic_ostream<char>& (*)(std::basic_ostream<char>&)'} 116 | operator<<(__ostream_type& (*__pf)(__ostream_type&)) | ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:125:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ios_type& (*)(__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>; __ios_type = std::basic_ios<char>]' 125 | operator<<(__ios_type& (*__pf)(__ios_type&)) | ^~~~~~~~ /usr/include/c++/14/ostream:125:32: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'std::basic_ostream<char>::__ios_type& (*)(std::basic_ostream<char>::__ios_type&)' {aka 'std::basic_ios<char>& (*)(std::basic_ios<char>&)'} 125 | operator<<(__ios_type& (*__pf)(__ios_type&)) | ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:135:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 135 | operator<<(ios_base& (*__pf) (ios_base&)) | ^~~~~~~~ /usr/include/c++/14/ostream:135:30: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'std::ios_base& (*)(std::ios_base&)' 135 | operator<<(ios_base& (*__pf) (ios_base&)) | ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:174:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 174 | operator<<(long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:174:23: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'long int' 174 | operator<<(long __n) | ~~~~~^~~ /usr/include/c++/14/ostream:178:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 178 | operator<<(unsigned long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:178:32: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'long unsigned int' 178 | operator<<(unsigned long __n) | ~~~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:182:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(bool) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 182 | operator<<(bool __n) | ^~~~~~~~ /usr/include/c++/14/ostream:182:23: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'bool' 182 | operator<<(bool __n) | ~~~~~^~~ In file included from /usr/include/c++/14/ostream:1022: /usr/include/c++/14/bits/ostream.tcc:96:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(short int) [with _CharT = char; _Traits = std::char_traits<char>]' 96 | basic_ostream<_CharT, _Traits>:: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/bits/ostream.tcc:97:22: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'short int' 97 | operator<<(short __n) | ~~~~~~^~~ /usr/include/c++/14/ostream:189:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(short unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 189 | operator<<(unsigned short __n) | ^~~~~~~~ /usr/include/c++/14/ostream:189:33: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'short unsigned int' 189 | operator<<(unsigned short __n) | ~~~~~~~~~~~~~~~^~~ /usr/include/c++/14/bits/ostream.tcc:110:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(int) [with _CharT = char; _Traits = std::char_traits<char>]' 110 | basic_ostream<_CharT, _Traits>:: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/bits/ostream.tcc:111:20: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'int' 111 | operator<<(int __n) | ~~~~^~~ /usr/include/c++/14/ostream:200:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 200 | operator<<(unsigned int __n) | ^~~~~~~~ /usr/include/c++/14/ostream:200:31: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'unsigned int' 200 | operator<<(unsigned int __n) | ~~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:211:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 211 | operator<<(long long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:211:28: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'long long int' 211 | operator<<(long long __n) | ~~~~~~~~~~^~~ /usr/include/c++/14/ostream:215:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 215 | operator<<(unsigned long long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:215:37: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'long long unsigned int' 215 | operator<<(unsigned long long __n) | ~~~~~~~~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:231:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(double) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 231 | operator<<(double __f) | ^~~~~~~~ /usr/include/c++/14/ostream:231:25: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'double' 231 | operator<<(double __f) | ~~~~~~~^~~ /usr/include/c++/14/ostream:235:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(float) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 235 | operator<<(float __f) | ^~~~~~~~ /usr/include/c++/14/ostream:235:24: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'float' 235 | operator<<(float __f) | ~~~~~~^~~ /usr/include/c++/14/ostream:243:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long double) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 243 | operator<<(long double __f) | ^~~~~~~~ /usr/include/c++/14/ostream:243:30: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'long double' 243 | operator<<(long double __f) | ~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:301:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__os
s322956397
p03712
C++
#include <bits/stdc++.H> using namespace std; int main(){ int H,W; cin>>H>>W; vector <string> top (W+2,#); cout<<top<<endl; for(int i=0; i<H+2; i++){ vector <string> main (W+2,#); for(int j=1; j<w+1; j++) cin>>main.at(j); cout<<main<<endl; } vector <string> bot (W+2,#); cout<<bot<<endl; }
a.cc:1:10: fatal error: bits/stdc++.H: No such file or directory 1 | #include <bits/stdc++.H> | ^~~~~~~~~~~~~~~ compilation terminated.
s418317918
p03712
C++
#include <bits/stdc++.h> using namespace std; int main(){ int H,W; cin>>H>>W; vector <int> top (W+2,#); cout<<top<<endl; for(int i=0; i<H+2; i++){ vector <int> main (W+2,#); for(int j=1; j<w+1; j++) cin>>main.at(j); cout<<main<<endl; } vector <int> bot (W+2,#); cout<<bot<<endl; }
a.cc:7:25: error: stray '#' in program 7 | vector <int> top (W+2,#); | ^ a.cc:10:28: error: stray '#' in program 10 | vector <int> main (W+2,#); | ^ a.cc:15:25: error: stray '#' in program 15 | vector <int> bot (W+2,#); | ^ a.cc: In function 'int main()': a.cc:7:26: error: expected primary-expression before ')' token 7 | vector <int> top (W+2,#); | ^ a.cc:8:7: error: no match for 'operator<<' (operand types are 'std::ostream' {aka 'std::basic_ostream<char>'} and 'std::vector<int>') 8 | cout<<top<<endl; | ~~~~^~~~~ | | | | | std::vector<int> | std::ostream {aka std::basic_ostream<char>} In file included from /usr/include/c++/14/istream:41, from /usr/include/c++/14/sstream:40, from /usr/include/c++/14/complex:45, from /usr/include/c++/14/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127, from a.cc:1: /usr/include/c++/14/ostream:116:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ostream_type& (*)(__ostream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 116 | operator<<(__ostream_type& (*__pf)(__ostream_type&)) | ^~~~~~~~ /usr/include/c++/14/ostream:116:36: note: no known conversion for argument 1 from 'std::vector<int>' to 'std::basic_ostream<char>::__ostream_type& (*)(std::basic_ostream<char>::__ostream_type&)' {aka 'std::basic_ostream<char>& (*)(std::basic_ostream<char>&)'} 116 | operator<<(__ostream_type& (*__pf)(__ostream_type&)) | ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:125:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ios_type& (*)(__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>; __ios_type = std::basic_ios<char>]' 125 | operator<<(__ios_type& (*__pf)(__ios_type&)) | ^~~~~~~~ /usr/include/c++/14/ostream:125:32: note: no known conversion for argument 1 from 'std::vector<int>' to 'std::basic_ostream<char>::__ios_type& (*)(std::basic_ostream<char>::__ios_type&)' {aka 'std::basic_ios<char>& (*)(std::basic_ios<char>&)'} 125 | operator<<(__ios_type& (*__pf)(__ios_type&)) | ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:135:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 135 | operator<<(ios_base& (*__pf) (ios_base&)) | ^~~~~~~~ /usr/include/c++/14/ostream:135:30: note: no known conversion for argument 1 from 'std::vector<int>' to 'std::ios_base& (*)(std::ios_base&)' 135 | operator<<(ios_base& (*__pf) (ios_base&)) | ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:174:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 174 | operator<<(long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:174:23: note: no known conversion for argument 1 from 'std::vector<int>' to 'long int' 174 | operator<<(long __n) | ~~~~~^~~ /usr/include/c++/14/ostream:178:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 178 | operator<<(unsigned long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:178:32: note: no known conversion for argument 1 from 'std::vector<int>' to 'long unsigned int' 178 | operator<<(unsigned long __n) | ~~~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:182:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(bool) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 182 | operator<<(bool __n) | ^~~~~~~~ /usr/include/c++/14/ostream:182:23: note: no known conversion for argument 1 from 'std::vector<int>' to 'bool' 182 | operator<<(bool __n) | ~~~~~^~~ In file included from /usr/include/c++/14/ostream:1022: /usr/include/c++/14/bits/ostream.tcc:96:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(short int) [with _CharT = char; _Traits = std::char_traits<char>]' 96 | basic_ostream<_CharT, _Traits>:: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/bits/ostream.tcc:97:22: note: no known conversion for argument 1 from 'std::vector<int>' to 'short int' 97 | operator<<(short __n) | ~~~~~~^~~ /usr/include/c++/14/ostream:189:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(short unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 189 | operator<<(unsigned short __n) | ^~~~~~~~ /usr/include/c++/14/ostream:189:33: note: no known conversion for argument 1 from 'std::vector<int>' to 'short unsigned int' 189 | operator<<(unsigned short __n) | ~~~~~~~~~~~~~~~^~~ /usr/include/c++/14/bits/ostream.tcc:110:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(int) [with _CharT = char; _Traits = std::char_traits<char>]' 110 | basic_ostream<_CharT, _Traits>:: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/bits/ostream.tcc:111:20: note: no known conversion for argument 1 from 'std::vector<int>' to 'int' 111 | operator<<(int __n) | ~~~~^~~ /usr/include/c++/14/ostream:200:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 200 | operator<<(unsigned int __n) | ^~~~~~~~ /usr/include/c++/14/ostream:200:31: note: no known conversion for argument 1 from 'std::vector<int>' to 'unsigned int' 200 | operator<<(unsigned int __n) | ~~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:211:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 211 | operator<<(long long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:211:28: note: no known conversion for argument 1 from 'std::vector<int>' to 'long long int' 211 | operator<<(long long __n) | ~~~~~~~~~~^~~ /usr/include/c++/14/ostream:215:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 215 | operator<<(unsigned long long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:215:37: note: no known conversion for argument 1 from 'std::vector<int>' to 'long long unsigned int' 215 | operator<<(unsigned long long __n) | ~~~~~~~~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:231:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(double) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 231 | operator<<(double __f) | ^~~~~~~~ /usr/include/c++/14/ostream:231:25: note: no known conversion for argument 1 from 'std::vector<int>' to 'double' 231 | operator<<(double __f) | ~~~~~~~^~~ /usr/include/c++/14/ostream:235:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(float) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 235 | operator<<(float __f) | ^~~~~~~~ /usr/include/c++/14/ostream:235:24: note: no known conversion for argument 1 from 'std::vector<int>' to 'float' 235 | operator<<(float __f) | ~~~~~~^~~ /usr/include/c++/14/ostream:243:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long double) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 243 | operator<<(long double __f) | ^~~~~~~~ /usr/include/c++/14/ostream:243:30: note: no known conversion for argument 1 from 'std::vector<int>' to 'long double' 243 | operator<<(long double __f) | ~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:301:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(const void*) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 301 | operator<<(const void* __p) | ^~~~~~~~ /usr/include/c++/14/ostream:301:30: note: no known conversion for argument 1 from 'std::vector<int>' to 'const void*' 301 | operator<<(const void* __p) | ~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:306:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__os
s509102268
p03712
C++
#include <bits/stdc++.H> using namespace std; int main(){ int H,W; cin>>H>>W; vector <int> top (W+2,#); cout<<top<<endl; for(int i=0; i<H+2; i++){ vector <int> main (W+2,#); for(int j=1; j<w+1; j++) cin>>main.at(j); cout<<main<<endl; } vector <int> bot (W+2,#); cout<<bot<<endl; }
a.cc:1:10: fatal error: bits/stdc++.H: No such file or directory 1 | #include <bits/stdc++.H> | ^~~~~~~~~~~~~~~ compilation terminated.
s801573161
p03712
C++
#include <bits/stdc++.h> using namespace std; int main() { int H,W; vector<char> vecA(H)(W),vecB(H+2)(W+2); for(int i=0;i<H;i++){ for(int j=0;j<W;j++){ cin>>vecA.at(i)(j); } } for(int i=0;i<H+2;i++){ for(int j=0;j<W+2;j++){ if(i==0||i==H+1||j==0||j==W+1) vecB.at(i)(j)='#'; else vecB.at(i)(j)=vecA.at(i-1)(j-1); } } for(int i=0;i<H+2;i++){ for(int j=0;j<W+2;j++){ cout<<vecB.at(i)(j); } cout<<endl; }
a.cc: In function 'int main()': a.cc:6:23: error: expected ',' or ';' before '(' token 6 | vector<char> vecA(H)(W),vecB(H+2)(W+2); | ^ a.cc:10:22: error: expression cannot be used as a function 10 | cin>>vecA.at(i)(j); | ~~~~~~~~~~^~~ a.cc:17:9: error: 'vecB' was not declared in this scope; did you mean 'vecA'? 17 | vecB.at(i)(j)='#'; | ^~~~ | vecA a.cc:19:9: error: 'vecB' was not declared in this scope; did you mean 'vecA'? 19 | vecB.at(i)(j)=vecA.at(i-1)(j-1); | ^~~~ | vecA a.cc:19:35: error: expression cannot be used as a function 19 | vecB.at(i)(j)=vecA.at(i-1)(j-1); | ~~~~~~~~~~~~^~~~~ a.cc:25:13: error: 'vecB' was not declared in this scope; did you mean 'vecA'? 25 | cout<<vecB.at(i)(j); | ^~~~ | vecA a.cc:28:4: error: expected '}' at end of input 28 | } | ^ a.cc:4:12: note: to match this '{' 4 | int main() { | ^
s808374050
p03712
C++
#include <bits/stdc++.h> using namespace std; int main() { int H,W; cin >> H >> W; vector<char> S(W+2); string T; for (int i=0; i < W+2; i++){ S.at(i) = '#'; } cout << S << endl; for (int i=0; i<H; i++){ cin >> T; cout << '#' << T << '#'<<endl; } cout << S << endl; } #include <bits/stdc++.h> using namespace std; int main() { int H,W; cin >> H >> W; string S; string T; for (int i=0; i < W+2; i++){ S.push_back('#'); } cout << S << endl; for (int i=0; i<H; i++){ cin >> T; cout << '#' << T << '#'<<endl; } cout << S << endl; }
a.cc: In function 'int main()': a.cc:12:8: error: no match for 'operator<<' (operand types are 'std::ostream' {aka 'std::basic_ostream<char>'} and 'std::vector<char>') 12 | cout << S << endl; | ~~~~ ^~ ~ | | | | | std::vector<char> | std::ostream {aka std::basic_ostream<char>} In file included from /usr/include/c++/14/istream:41, from /usr/include/c++/14/sstream:40, from /usr/include/c++/14/complex:45, from /usr/include/c++/14/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127, from a.cc:1: /usr/include/c++/14/ostream:116:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ostream_type& (*)(__ostream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 116 | operator<<(__ostream_type& (*__pf)(__ostream_type&)) | ^~~~~~~~ /usr/include/c++/14/ostream:116:36: note: no known conversion for argument 1 from 'std::vector<char>' to 'std::basic_ostream<char>::__ostream_type& (*)(std::basic_ostream<char>::__ostream_type&)' {aka 'std::basic_ostream<char>& (*)(std::basic_ostream<char>&)'} 116 | operator<<(__ostream_type& (*__pf)(__ostream_type&)) | ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:125:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ios_type& (*)(__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>; __ios_type = std::basic_ios<char>]' 125 | operator<<(__ios_type& (*__pf)(__ios_type&)) | ^~~~~~~~ /usr/include/c++/14/ostream:125:32: note: no known conversion for argument 1 from 'std::vector<char>' to 'std::basic_ostream<char>::__ios_type& (*)(std::basic_ostream<char>::__ios_type&)' {aka 'std::basic_ios<char>& (*)(std::basic_ios<char>&)'} 125 | operator<<(__ios_type& (*__pf)(__ios_type&)) | ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:135:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 135 | operator<<(ios_base& (*__pf) (ios_base&)) | ^~~~~~~~ /usr/include/c++/14/ostream:135:30: note: no known conversion for argument 1 from 'std::vector<char>' to 'std::ios_base& (*)(std::ios_base&)' 135 | operator<<(ios_base& (*__pf) (ios_base&)) | ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:174:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 174 | operator<<(long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:174:23: note: no known conversion for argument 1 from 'std::vector<char>' to 'long int' 174 | operator<<(long __n) | ~~~~~^~~ /usr/include/c++/14/ostream:178:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 178 | operator<<(unsigned long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:178:32: note: no known conversion for argument 1 from 'std::vector<char>' to 'long unsigned int' 178 | operator<<(unsigned long __n) | ~~~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:182:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(bool) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 182 | operator<<(bool __n) | ^~~~~~~~ /usr/include/c++/14/ostream:182:23: note: no known conversion for argument 1 from 'std::vector<char>' to 'bool' 182 | operator<<(bool __n) | ~~~~~^~~ In file included from /usr/include/c++/14/ostream:1022: /usr/include/c++/14/bits/ostream.tcc:96:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(short int) [with _CharT = char; _Traits = std::char_traits<char>]' 96 | basic_ostream<_CharT, _Traits>:: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/bits/ostream.tcc:97:22: note: no known conversion for argument 1 from 'std::vector<char>' to 'short int' 97 | operator<<(short __n) | ~~~~~~^~~ /usr/include/c++/14/ostream:189:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(short unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 189 | operator<<(unsigned short __n) | ^~~~~~~~ /usr/include/c++/14/ostream:189:33: note: no known conversion for argument 1 from 'std::vector<char>' to 'short unsigned int' 189 | operator<<(unsigned short __n) | ~~~~~~~~~~~~~~~^~~ /usr/include/c++/14/bits/ostream.tcc:110:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(int) [with _CharT = char; _Traits = std::char_traits<char>]' 110 | basic_ostream<_CharT, _Traits>:: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/bits/ostream.tcc:111:20: note: no known conversion for argument 1 from 'std::vector<char>' to 'int' 111 | operator<<(int __n) | ~~~~^~~ /usr/include/c++/14/ostream:200:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 200 | operator<<(unsigned int __n) | ^~~~~~~~ /usr/include/c++/14/ostream:200:31: note: no known conversion for argument 1 from 'std::vector<char>' to 'unsigned int' 200 | operator<<(unsigned int __n) | ~~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:211:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 211 | operator<<(long long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:211:28: note: no known conversion for argument 1 from 'std::vector<char>' to 'long long int' 211 | operator<<(long long __n) | ~~~~~~~~~~^~~ /usr/include/c++/14/ostream:215:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 215 | operator<<(unsigned long long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:215:37: note: no known conversion for argument 1 from 'std::vector<char>' to 'long long unsigned int' 215 | operator<<(unsigned long long __n) | ~~~~~~~~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:231:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(double) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 231 | operator<<(double __f) | ^~~~~~~~ /usr/include/c++/14/ostream:231:25: note: no known conversion for argument 1 from 'std::vector<char>' to 'double' 231 | operator<<(double __f) | ~~~~~~~^~~ /usr/include/c++/14/ostream:235:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(float) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 235 | operator<<(float __f) | ^~~~~~~~ /usr/include/c++/14/ostream:235:24: note: no known conversion for argument 1 from 'std::vector<char>' to 'float' 235 | operator<<(float __f) | ~~~~~~^~~ /usr/include/c++/14/ostream:243:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long double) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 243 | operator<<(long double __f) | ^~~~~~~~ /usr/include/c++/14/ostream:243:30: note: no known conversion for argument 1 from 'std::vector<char>' to 'long double' 243 | operator<<(long double __f) | ~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:301:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(const void*) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 301 | operator<<(const void* __p) | ^~~~~~~~ /usr/include/c++/14/ostream:301:30: note: no known conversion for argument 1 from 'std::vector<char>' to 'const void*' 301 | operator<<(const void* __p) | ~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:306:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::nullptr_t) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>; std::nullptr_t = std::nullptr_t]' 306 | operator<<(nullptr_t) | ^~~~~~~~ /usr/include/c++/14/ostream:306:18: note: no known conversion for argument 1 from 'std::vector<char>' to 'std::nullptr_t' 306 | operator<<(nullptr_t) |
s605273225
p03712
C++
#include <bits/stdc++.h> using namespace std; int main() { int H,W; cin >> H >> W; vector<char> S(W+2); string T; for (int i=0; i < W+2; i++){ S.at(i) = '#'; } cout << S << endl; for (int i=0; i<H; i++){ cin >> T; cout << '#' << T << '#'<<endl; } cout << S << endl; } #include <bits/stdc++.h> using namespace std; int main() { int H,W; cin >> H >> W; string S; string T; for (int i=0; i < W+2; i++){ S.push_back('#'); } cout << S << endl; for (int i=0; i<H; i++){ cin >> T; cout << '#' << T << '#'<<endl; } cout << S << endl; }
a.cc: In function 'int main()': a.cc:12:8: error: no match for 'operator<<' (operand types are 'std::ostream' {aka 'std::basic_ostream<char>'} and 'std::vector<char>') 12 | cout << S << endl; | ~~~~ ^~ ~ | | | | | std::vector<char> | std::ostream {aka std::basic_ostream<char>} In file included from /usr/include/c++/14/istream:41, from /usr/include/c++/14/sstream:40, from /usr/include/c++/14/complex:45, from /usr/include/c++/14/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127, from a.cc:1: /usr/include/c++/14/ostream:116:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ostream_type& (*)(__ostream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 116 | operator<<(__ostream_type& (*__pf)(__ostream_type&)) | ^~~~~~~~ /usr/include/c++/14/ostream:116:36: note: no known conversion for argument 1 from 'std::vector<char>' to 'std::basic_ostream<char>::__ostream_type& (*)(std::basic_ostream<char>::__ostream_type&)' {aka 'std::basic_ostream<char>& (*)(std::basic_ostream<char>&)'} 116 | operator<<(__ostream_type& (*__pf)(__ostream_type&)) | ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:125:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ios_type& (*)(__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>; __ios_type = std::basic_ios<char>]' 125 | operator<<(__ios_type& (*__pf)(__ios_type&)) | ^~~~~~~~ /usr/include/c++/14/ostream:125:32: note: no known conversion for argument 1 from 'std::vector<char>' to 'std::basic_ostream<char>::__ios_type& (*)(std::basic_ostream<char>::__ios_type&)' {aka 'std::basic_ios<char>& (*)(std::basic_ios<char>&)'} 125 | operator<<(__ios_type& (*__pf)(__ios_type&)) | ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:135:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 135 | operator<<(ios_base& (*__pf) (ios_base&)) | ^~~~~~~~ /usr/include/c++/14/ostream:135:30: note: no known conversion for argument 1 from 'std::vector<char>' to 'std::ios_base& (*)(std::ios_base&)' 135 | operator<<(ios_base& (*__pf) (ios_base&)) | ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:174:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 174 | operator<<(long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:174:23: note: no known conversion for argument 1 from 'std::vector<char>' to 'long int' 174 | operator<<(long __n) | ~~~~~^~~ /usr/include/c++/14/ostream:178:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 178 | operator<<(unsigned long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:178:32: note: no known conversion for argument 1 from 'std::vector<char>' to 'long unsigned int' 178 | operator<<(unsigned long __n) | ~~~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:182:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(bool) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 182 | operator<<(bool __n) | ^~~~~~~~ /usr/include/c++/14/ostream:182:23: note: no known conversion for argument 1 from 'std::vector<char>' to 'bool' 182 | operator<<(bool __n) | ~~~~~^~~ In file included from /usr/include/c++/14/ostream:1022: /usr/include/c++/14/bits/ostream.tcc:96:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(short int) [with _CharT = char; _Traits = std::char_traits<char>]' 96 | basic_ostream<_CharT, _Traits>:: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/bits/ostream.tcc:97:22: note: no known conversion for argument 1 from 'std::vector<char>' to 'short int' 97 | operator<<(short __n) | ~~~~~~^~~ /usr/include/c++/14/ostream:189:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(short unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 189 | operator<<(unsigned short __n) | ^~~~~~~~ /usr/include/c++/14/ostream:189:33: note: no known conversion for argument 1 from 'std::vector<char>' to 'short unsigned int' 189 | operator<<(unsigned short __n) | ~~~~~~~~~~~~~~~^~~ /usr/include/c++/14/bits/ostream.tcc:110:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(int) [with _CharT = char; _Traits = std::char_traits<char>]' 110 | basic_ostream<_CharT, _Traits>:: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/bits/ostream.tcc:111:20: note: no known conversion for argument 1 from 'std::vector<char>' to 'int' 111 | operator<<(int __n) | ~~~~^~~ /usr/include/c++/14/ostream:200:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 200 | operator<<(unsigned int __n) | ^~~~~~~~ /usr/include/c++/14/ostream:200:31: note: no known conversion for argument 1 from 'std::vector<char>' to 'unsigned int' 200 | operator<<(unsigned int __n) | ~~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:211:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 211 | operator<<(long long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:211:28: note: no known conversion for argument 1 from 'std::vector<char>' to 'long long int' 211 | operator<<(long long __n) | ~~~~~~~~~~^~~ /usr/include/c++/14/ostream:215:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 215 | operator<<(unsigned long long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:215:37: note: no known conversion for argument 1 from 'std::vector<char>' to 'long long unsigned int' 215 | operator<<(unsigned long long __n) | ~~~~~~~~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:231:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(double) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 231 | operator<<(double __f) | ^~~~~~~~ /usr/include/c++/14/ostream:231:25: note: no known conversion for argument 1 from 'std::vector<char>' to 'double' 231 | operator<<(double __f) | ~~~~~~~^~~ /usr/include/c++/14/ostream:235:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(float) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 235 | operator<<(float __f) | ^~~~~~~~ /usr/include/c++/14/ostream:235:24: note: no known conversion for argument 1 from 'std::vector<char>' to 'float' 235 | operator<<(float __f) | ~~~~~~^~~ /usr/include/c++/14/ostream:243:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long double) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 243 | operator<<(long double __f) | ^~~~~~~~ /usr/include/c++/14/ostream:243:30: note: no known conversion for argument 1 from 'std::vector<char>' to 'long double' 243 | operator<<(long double __f) | ~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:301:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(const void*) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 301 | operator<<(const void* __p) | ^~~~~~~~ /usr/include/c++/14/ostream:301:30: note: no known conversion for argument 1 from 'std::vector<char>' to 'const void*' 301 | operator<<(const void* __p) | ~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:306:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::nullptr_t) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>; std::nullptr_t = std::nullptr_t]' 306 | operator<<(nullptr_t) | ^~~~~~~~ /usr/include/c++/14/ostream:306:18: note: no known conversion for argument 1 from 'std::vector<char>' to 'std::nullptr_t' 306 | operator<<(nullptr_t) |
s635494772
p03712
C++
int main() { int H,W; cin >> H >> W; string S; string T; for (int i=0; i < W+2; i++){ S.push_back('#'); } cout << S << endl; for (int i=0; i<H; i++){ cin >> T; cout << '#' << T << '#'<<endl; } cout << S << endl; }
a.cc: In function 'int main()': a.cc:3:3: error: 'cin' was not declared in this scope 3 | cin >> H >> W; | ^~~ a.cc:4:3: error: 'string' was not declared in this scope 4 | string S; | ^~~~~~ a.cc:5:9: error: expected ';' before 'T' 5 | string T; | ^~ | ; a.cc:7:5: error: 'S' was not declared in this scope 7 | S.push_back('#'); | ^ a.cc:9:3: error: 'cout' was not declared in this scope 9 | cout << S << endl; | ^~~~ a.cc:9:11: error: 'S' was not declared in this scope 9 | cout << S << endl; | ^ a.cc:9:16: error: 'endl' was not declared in this scope 9 | cout << S << endl; | ^~~~ a.cc:11:12: error: 'T' was not declared in this scope 11 | cin >> T; | ^
s713414229
p03712
C++
#include <bits/stdc++.h> using namespace std; int main() { int H,W; cin >> H >> W; vector<char> S(W+2); string T; for (int i=0; i < W+2; i++){ S.at(i) = '#'; } cout << S << endl; for (int i=0; i<H; i++){ cin >> T; cout << '#' << T << '#'<<endl; } cout << S << endl; }
a.cc: In function 'int main()': a.cc:12:8: error: no match for 'operator<<' (operand types are 'std::ostream' {aka 'std::basic_ostream<char>'} and 'std::vector<char>') 12 | cout << S << endl; | ~~~~ ^~ ~ | | | | | std::vector<char> | std::ostream {aka std::basic_ostream<char>} In file included from /usr/include/c++/14/istream:41, from /usr/include/c++/14/sstream:40, from /usr/include/c++/14/complex:45, from /usr/include/c++/14/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127, from a.cc:1: /usr/include/c++/14/ostream:116:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ostream_type& (*)(__ostream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 116 | operator<<(__ostream_type& (*__pf)(__ostream_type&)) | ^~~~~~~~ /usr/include/c++/14/ostream:116:36: note: no known conversion for argument 1 from 'std::vector<char>' to 'std::basic_ostream<char>::__ostream_type& (*)(std::basic_ostream<char>::__ostream_type&)' {aka 'std::basic_ostream<char>& (*)(std::basic_ostream<char>&)'} 116 | operator<<(__ostream_type& (*__pf)(__ostream_type&)) | ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:125:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ios_type& (*)(__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>; __ios_type = std::basic_ios<char>]' 125 | operator<<(__ios_type& (*__pf)(__ios_type&)) | ^~~~~~~~ /usr/include/c++/14/ostream:125:32: note: no known conversion for argument 1 from 'std::vector<char>' to 'std::basic_ostream<char>::__ios_type& (*)(std::basic_ostream<char>::__ios_type&)' {aka 'std::basic_ios<char>& (*)(std::basic_ios<char>&)'} 125 | operator<<(__ios_type& (*__pf)(__ios_type&)) | ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:135:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 135 | operator<<(ios_base& (*__pf) (ios_base&)) | ^~~~~~~~ /usr/include/c++/14/ostream:135:30: note: no known conversion for argument 1 from 'std::vector<char>' to 'std::ios_base& (*)(std::ios_base&)' 135 | operator<<(ios_base& (*__pf) (ios_base&)) | ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:174:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 174 | operator<<(long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:174:23: note: no known conversion for argument 1 from 'std::vector<char>' to 'long int' 174 | operator<<(long __n) | ~~~~~^~~ /usr/include/c++/14/ostream:178:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 178 | operator<<(unsigned long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:178:32: note: no known conversion for argument 1 from 'std::vector<char>' to 'long unsigned int' 178 | operator<<(unsigned long __n) | ~~~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:182:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(bool) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 182 | operator<<(bool __n) | ^~~~~~~~ /usr/include/c++/14/ostream:182:23: note: no known conversion for argument 1 from 'std::vector<char>' to 'bool' 182 | operator<<(bool __n) | ~~~~~^~~ In file included from /usr/include/c++/14/ostream:1022: /usr/include/c++/14/bits/ostream.tcc:96:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(short int) [with _CharT = char; _Traits = std::char_traits<char>]' 96 | basic_ostream<_CharT, _Traits>:: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/bits/ostream.tcc:97:22: note: no known conversion for argument 1 from 'std::vector<char>' to 'short int' 97 | operator<<(short __n) | ~~~~~~^~~ /usr/include/c++/14/ostream:189:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(short unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 189 | operator<<(unsigned short __n) | ^~~~~~~~ /usr/include/c++/14/ostream:189:33: note: no known conversion for argument 1 from 'std::vector<char>' to 'short unsigned int' 189 | operator<<(unsigned short __n) | ~~~~~~~~~~~~~~~^~~ /usr/include/c++/14/bits/ostream.tcc:110:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(int) [with _CharT = char; _Traits = std::char_traits<char>]' 110 | basic_ostream<_CharT, _Traits>:: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/bits/ostream.tcc:111:20: note: no known conversion for argument 1 from 'std::vector<char>' to 'int' 111 | operator<<(int __n) | ~~~~^~~ /usr/include/c++/14/ostream:200:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 200 | operator<<(unsigned int __n) | ^~~~~~~~ /usr/include/c++/14/ostream:200:31: note: no known conversion for argument 1 from 'std::vector<char>' to 'unsigned int' 200 | operator<<(unsigned int __n) | ~~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:211:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 211 | operator<<(long long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:211:28: note: no known conversion for argument 1 from 'std::vector<char>' to 'long long int' 211 | operator<<(long long __n) | ~~~~~~~~~~^~~ /usr/include/c++/14/ostream:215:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 215 | operator<<(unsigned long long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:215:37: note: no known conversion for argument 1 from 'std::vector<char>' to 'long long unsigned int' 215 | operator<<(unsigned long long __n) | ~~~~~~~~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:231:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(double) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 231 | operator<<(double __f) | ^~~~~~~~ /usr/include/c++/14/ostream:231:25: note: no known conversion for argument 1 from 'std::vector<char>' to 'double' 231 | operator<<(double __f) | ~~~~~~~^~~ /usr/include/c++/14/ostream:235:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(float) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 235 | operator<<(float __f) | ^~~~~~~~ /usr/include/c++/14/ostream:235:24: note: no known conversion for argument 1 from 'std::vector<char>' to 'float' 235 | operator<<(float __f) | ~~~~~~^~~ /usr/include/c++/14/ostream:243:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long double) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 243 | operator<<(long double __f) | ^~~~~~~~ /usr/include/c++/14/ostream:243:30: note: no known conversion for argument 1 from 'std::vector<char>' to 'long double' 243 | operator<<(long double __f) | ~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:301:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(const void*) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 301 | operator<<(const void* __p) | ^~~~~~~~ /usr/include/c++/14/ostream:301:30: note: no known conversion for argument 1 from 'std::vector<char>' to 'const void*' 301 | operator<<(const void* __p) | ~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:306:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::nullptr_t) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>; std::nullptr_t = std::nullptr_t]' 306 | operator<<(nullptr_t) | ^~~~~~~~ /usr/include/c++/14/ostream:306:18: note: no known conversion for argument 1 from 'std::vector<char>' to 'std::nullptr_t' 306 | operator<<(nullptr_t) |
s834596409
p03712
C++
#include <bits/stdc++.h> using namespace std; int main() { int H,W; cin >> H >> W; string S(W+2); string T; for (int i=0; i < W+2; i++){ S.at(i) = '#'; } cout << S << endl; for (int i=0; i<H; i++){ cin >> T; cout << '#' << T << '#'<<endl; } cout << S << endl; }
a.cc: In function 'int main()': a.cc:7:15: error: no matching function for call to 'std::__cxx11::basic_string<char>::basic_string(int)' 7 | string S(W+2); | ^ In file included from /usr/include/c++/14/string:54, from /usr/include/c++/14/bitset:52, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52, from a.cc:1: /usr/include/c++/14/bits/basic_string.h:800:9: note: candidate: 'template<class _Tp, class> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const _Tp&, const _Alloc&) [with <template-parameter-2-2> = _Tp; _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' 800 | basic_string(const _Tp& __t, const _Alloc& __a = _Alloc()) | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:800:9: note: template argument deduction/substitution failed: In file included from /usr/include/c++/14/bits/stl_pair.h:60, from /usr/include/c++/14/bits/stl_algobase.h:64, from /usr/include/c++/14/algorithm:60, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51: /usr/include/c++/14/type_traits: In substitution of 'template<bool _Cond, class _Tp> using std::enable_if_t = typename std::enable_if::type [with bool _Cond = false; _Tp = void]': /usr/include/c++/14/bits/basic_string.h:149:8: required by substitution of 'template<class _CharT, class _Traits, class _Alloc> template<class _Tp, class _Res> using std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::_If_sv = std::enable_if_t<((bool)std::__and_<std::is_convertible<const _Tp&, std::basic_string_view<_CharT, _Traits> >, std::__not_<std::is_convertible<const _Tp*, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>*> >, std::__not_<std::is_convertible<const _Tp&, const _CharT*> > >::value), _Res> [with _Tp = int; _Res = void; _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' 149 | using _If_sv = enable_if_t< | ^~~~~~ /usr/include/c++/14/bits/basic_string.h:797:30: required from here 797 | template<typename _Tp, typename = _If_sv<_Tp, void>> | ^~~~~~~~ /usr/include/c++/14/type_traits:2711:11: error: no type named 'type' in 'struct std::enable_if<false, void>' 2711 | using enable_if_t = typename enable_if<_Cond, _Tp>::type; | ^~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:788:9: note: candidate: 'template<class _Tp, class> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const _Tp&, size_type, size_type, const _Alloc&) [with <template-parameter-2-2> = _Tp; _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' 788 | basic_string(const _Tp& __t, size_type __pos, size_type __n, | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:788:9: note: candidate expects 3 arguments, 1 provided /usr/include/c++/14/bits/basic_string.h:765:9: note: candidate: 'template<class _InputIterator, class> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(_InputIterator, _InputIterator, const _Alloc&) [with <template-parameter-2-2> = _InputIterator; _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' 765 | basic_string(_InputIterator __beg, _InputIterator __end, | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:765:9: note: candidate expects 2 arguments, 1 provided /usr/include/c++/14/bits/basic_string.h:669:7: note: candidate: 'template<class> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(size_type, _CharT, const _Alloc&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' 669 | basic_string(size_type __n, _CharT __c, const _Alloc& __a = _Alloc()) | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:669:7: note: candidate expects 2 arguments, 1 provided /usr/include/c++/14/bits/basic_string.h:646:7: note: candidate: 'template<class> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const _CharT*, const _Alloc&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' 646 | basic_string(const _CharT* __s, const _Alloc& __a = _Alloc()) | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:646:7: note: template argument deduction/substitution failed: a.cc:7:13: note: cannot convert '(W + 2)' (type 'int') to type 'const char*' 7 | string S(W+2); | ~^~ /usr/include/c++/14/bits/basic_string.h:721:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&&, const _Alloc&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' 721 | basic_string(basic_string&& __str, const _Alloc& __a) | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:721:7: note: candidate expects 2 arguments, 1 provided /usr/include/c++/14/bits/basic_string.h:716:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&, const _Alloc&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' 716 | basic_string(const basic_string& __str, const _Alloc& __a) | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:716:7: note: candidate expects 2 arguments, 1 provided /usr/include/c++/14/bits/basic_string.h:711:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(std::initializer_list<_Tp>, const _Alloc&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' 711 | basic_string(initializer_list<_CharT> __l, const _Alloc& __a = _Alloc()) | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:711:45: note: no known conversion for argument 1 from 'int' to 'std::initializer_list<char>' 711 | basic_string(initializer_list<_CharT> __l, const _Alloc& __a = _Alloc()) | ~~~~~~~~~~~~~~~~~~~~~~~~~^~~ /usr/include/c++/14/bits/basic_string.h:682:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' 682 | basic_string(basic_string&& __str) noexcept | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:682:35: note: no known conversion for argument 1 from 'int' to 'std::__cxx11::basic_string<char>&&' 682 | basic_string(basic_string&& __str) noexcept | ~~~~~~~~~~~~~~~^~~~~ /usr/include/c++/14/bits/basic_string.h:624:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const _CharT*, size_type, const _Alloc&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]' 624 | basic_string(const _CharT* __s, size_type __n, | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:624:7: note: candidate expects 3 arguments, 1 provided /usr/include/c++/14/bits/basic_string.h:604:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&, size_type, size_type, const _Alloc&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]' 604 | basic_string(const basic_string& __str, size_type __pos, | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:604:7: note: candidate expects 4 arguments, 1 provided /usr/include/c++/14/bits/basic_string.h:586:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&, size_type, size_type) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]' 586 | basic_string(const basic_string& __str, size_type __pos, | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:586:7: note: candidate expects 3 arguments, 1 provided /usr/include/c++/14/bits/basic_string.h:569:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&, size_type, const _Alloc&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]' 569 | basic_string(const basic_string& __str, size_type __pos, | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:569:7: note: candidate expects 3 arguments, 1 provided /usr/include/c++/14/bits/basic_string.h:552:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' 552 | basic_string(const basic_string& __str) | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:552:40: note: no known conversion for argument 1 from 'int' to 'const std::__cxx11::basic_string<char>&' 552 | basic_string(const basic_string& __str) | ~~~~~~~~~~~~~~~~~~~~^~~~~ /usr/include/c++/14/bits/basic_string.h:540:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const _Alloc&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' 540 | basic_string(const _Alloc& __a) _GLIBCXX_NOEXCEPT | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:540:34: note: no known conversion for argument 1 from 'int' to 'const std::allocator<char>&' 540 | basic_string(const _Alloc& __a) _GLIBCXX_NOEXCEPT | ~~~~~~~~~~~~~~^~~ /usr/include/c++/14/bits/basic_string.h:527:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string() [with _CharT = char; _Tra
s610379578
p03712
C++
#include <bits/stdc++.h> using namespace std; int main(void){ int h,w,i,j; cin>>h>>w; vector<string> v((h+2)*(w+2),"#"); for(i=1;i<w+1;i++){ for(j=1;j<h+1;j++){ cin>>v.at(i+w*j); } } for(i=0;i<w+2;i++){ for(j=0;j<h+2;j++){ cout<<v.at(i+w*j); } cout<<"\n"; } } #include <bits/stdc++.h> using namespace std; int main(void){ int h,w,i,j; cin>>h>>w; vector<string> v((h+2)*(w+2),"#"); for(i=1;i<h+1;i++){ for(j=1;j<w+1;j++){ cin>>v.at(i+h*j); } } for(i=0;i<h+2;i++){ for(j=0;j<w+2;j++){ cout<<v.at(i+h*j); } cout<<"\n"; } }
a.cc:23:5: error: redefinition of 'int main()' 23 | int main(void){ | ^~~~ a.cc:3:5: note: 'int main()' previously defined here 3 | int main(void){ | ^~~~
s290668844
p03712
C++
#include <bits/stdc++.h> using namespace std; int main(void){ int h,w,i,j; cin>>h>>w; vector<char> v((h+2)*(w+2),"#"); for(i=1;i<w+1;i++){ for(j=1;j<h+1;j++){ cin>>v.at(i+w*j); } } for(i=0;i<w+2;i++){ for(j=0;j<h+2;j++){ cout<<v.at(i+w*j); } cout<<"\n"; } }
a.cc: In function 'int main()': a.cc:6:33: error: no matching function for call to 'std::vector<char>::vector(int, const char [2])' 6 | vector<char> v((h+2)*(w+2),"#"); | ^ In file included from /usr/include/c++/14/vector:66, from /usr/include/c++/14/functional:64, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:53, from a.cc:1: /usr/include/c++/14/bits/stl_vector.h:569:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(size_type, const value_type&, const allocator_type&) [with _Tp = char; _Alloc = std::allocator<char>; size_type = long unsigned int; value_type = char; allocator_type = std::allocator<char>]' (near match) 569 | vector(size_type __n, const value_type& __value, | ^~~~~~ /usr/include/c++/14/bits/stl_vector.h:569:7: note: conversion of argument 2 would be ill-formed: a.cc:6:30: error: invalid conversion from 'const char*' to 'std::vector<char>::value_type' {aka 'char'} [-fpermissive] 6 | vector<char> v((h+2)*(w+2),"#"); | ^~~ | | | const char* /usr/include/c++/14/bits/stl_vector.h:707:9: note: candidate: 'template<class _InputIterator, class> std::vector<_Tp, _Alloc>::vector(_InputIterator, _InputIterator, const allocator_type&) [with <template-parameter-2-2> = _InputIterator; _Tp = char; _Alloc = std::allocator<char>]' 707 | vector(_InputIterator __first, _InputIterator __last, | ^~~~~~ /usr/include/c++/14/bits/stl_vector.h:707:9: note: template argument deduction/substitution failed: a.cc:6:33: note: deduced conflicting types for parameter '_InputIterator' ('int' and 'const char*') 6 | vector<char> v((h+2)*(w+2),"#"); | ^ /usr/include/c++/14/bits/stl_vector.h:678:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(std::initializer_list<_Tp>, const allocator_type&) [with _Tp = char; _Alloc = std::allocator<char>; allocator_type = std::allocator<char>]' 678 | vector(initializer_list<value_type> __l, | ^~~~~~ /usr/include/c++/14/bits/stl_vector.h:678:43: note: no known conversion for argument 1 from 'int' to 'std::initializer_list<char>' 678 | vector(initializer_list<value_type> __l, | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~ /usr/include/c++/14/bits/stl_vector.h:659:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(std::vector<_Tp, _Alloc>&&, std::__type_identity_t<_Alloc>&) [with _Tp = char; _Alloc = std::allocator<char>; std::__type_identity_t<_Alloc> = std::allocator<char>]' 659 | vector(vector&& __rv, const __type_identity_t<allocator_type>& __m) | ^~~~~~ /usr/include/c++/14/bits/stl_vector.h:659:23: note: no known conversion for argument 1 from 'int' to 'std::vector<char>&&' 659 | vector(vector&& __rv, const __type_identity_t<allocator_type>& __m) | ~~~~~~~~~^~~~ /usr/include/c++/14/bits/stl_vector.h:640:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(std::vector<_Tp, _Alloc>&&, const allocator_type&, std::false_type) [with _Tp = char; _Alloc = std::allocator<char>; allocator_type = std::allocator<char>; std::false_type = std::false_type]' 640 | vector(vector&& __rv, const allocator_type& __m, false_type) | ^~~~~~ /usr/include/c++/14/bits/stl_vector.h:640:7: note: candidate expects 3 arguments, 2 provided /usr/include/c++/14/bits/stl_vector.h:635:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(std::vector<_Tp, _Alloc>&&, const allocator_type&, std::true_type) [with _Tp = char; _Alloc = std::allocator<char>; allocator_type = std::allocator<char>; std::true_type = std::true_type]' 635 | vector(vector&& __rv, const allocator_type& __m, true_type) noexcept | ^~~~~~ /usr/include/c++/14/bits/stl_vector.h:635:7: note: candidate expects 3 arguments, 2 provided /usr/include/c++/14/bits/stl_vector.h:624:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(const std::vector<_Tp, _Alloc>&, std::__type_identity_t<_Alloc>&) [with _Tp = char; _Alloc = std::allocator<char>; std::__type_identity_t<_Alloc> = std::allocator<char>]' 624 | vector(const vector& __x, const __type_identity_t<allocator_type>& __a) | ^~~~~~ /usr/include/c++/14/bits/stl_vector.h:624:28: note: no known conversion for argument 1 from 'int' to 'const std::vector<char>&' 624 | vector(const vector& __x, const __type_identity_t<allocator_type>& __a) | ~~~~~~~~~~~~~~^~~ /usr/include/c++/14/bits/stl_vector.h:620:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(std::vector<_Tp, _Alloc>&&) [with _Tp = char; _Alloc = std::allocator<char>]' 620 | vector(vector&&) noexcept = default; | ^~~~~~ /usr/include/c++/14/bits/stl_vector.h:620:7: note: candidate expects 1 argument, 2 provided /usr/include/c++/14/bits/stl_vector.h:601:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(const std::vector<_Tp, _Alloc>&) [with _Tp = char; _Alloc = std::allocator<char>]' 601 | vector(const vector& __x) | ^~~~~~ /usr/include/c++/14/bits/stl_vector.h:601:7: note: candidate expects 1 argument, 2 provided /usr/include/c++/14/bits/stl_vector.h:556:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(size_type, const allocator_type&) [with _Tp = char; _Alloc = std::allocator<char>; size_type = long unsigned int; allocator_type = std::allocator<char>]' 556 | vector(size_type __n, const allocator_type& __a = allocator_type()) | ^~~~~~ /usr/include/c++/14/bits/stl_vector.h:556:51: note: no known conversion for argument 2 from 'const char [2]' to 'const std::vector<char>::allocator_type&' {aka 'const std::allocator<char>&'} 556 | vector(size_type __n, const allocator_type& __a = allocator_type()) | ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/bits/stl_vector.h:542:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(const allocator_type&) [with _Tp = char; _Alloc = std::allocator<char>; allocator_type = std::allocator<char>]' 542 | vector(const allocator_type& __a) _GLIBCXX_NOEXCEPT | ^~~~~~ /usr/include/c++/14/bits/stl_vector.h:542:7: note: candidate expects 1 argument, 2 provided /usr/include/c++/14/bits/stl_vector.h:531:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector() [with _Tp = char; _Alloc = std::allocator<char>]' 531 | vector() = default; | ^~~~~~ /usr/include/c++/14/bits/stl_vector.h:531:7: note: candidate expects 0 arguments, 2 provided
s486939504
p03712
C++
#include <bits/stdc++.h> using namespace std; int main(void){ int h,w,i,j; cin>>h>>w; vector<char> v((h+2)*(w+2),"#"); for(i=1;i<w;i++){ for(j=1;j<h;j++){ cin>>v.at(i+w*j); } } for(i=0;i<w+1;i++){ for(j=0;j<h+1;j++){ cout<<v.at(i+w*j); } cout<<"\n"; } }
a.cc: In function 'int main()': a.cc:6:33: error: no matching function for call to 'std::vector<char>::vector(int, const char [2])' 6 | vector<char> v((h+2)*(w+2),"#"); | ^ In file included from /usr/include/c++/14/vector:66, from /usr/include/c++/14/functional:64, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:53, from a.cc:1: /usr/include/c++/14/bits/stl_vector.h:569:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(size_type, const value_type&, const allocator_type&) [with _Tp = char; _Alloc = std::allocator<char>; size_type = long unsigned int; value_type = char; allocator_type = std::allocator<char>]' (near match) 569 | vector(size_type __n, const value_type& __value, | ^~~~~~ /usr/include/c++/14/bits/stl_vector.h:569:7: note: conversion of argument 2 would be ill-formed: a.cc:6:30: error: invalid conversion from 'const char*' to 'std::vector<char>::value_type' {aka 'char'} [-fpermissive] 6 | vector<char> v((h+2)*(w+2),"#"); | ^~~ | | | const char* /usr/include/c++/14/bits/stl_vector.h:707:9: note: candidate: 'template<class _InputIterator, class> std::vector<_Tp, _Alloc>::vector(_InputIterator, _InputIterator, const allocator_type&) [with <template-parameter-2-2> = _InputIterator; _Tp = char; _Alloc = std::allocator<char>]' 707 | vector(_InputIterator __first, _InputIterator __last, | ^~~~~~ /usr/include/c++/14/bits/stl_vector.h:707:9: note: template argument deduction/substitution failed: a.cc:6:33: note: deduced conflicting types for parameter '_InputIterator' ('int' and 'const char*') 6 | vector<char> v((h+2)*(w+2),"#"); | ^ /usr/include/c++/14/bits/stl_vector.h:678:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(std::initializer_list<_Tp>, const allocator_type&) [with _Tp = char; _Alloc = std::allocator<char>; allocator_type = std::allocator<char>]' 678 | vector(initializer_list<value_type> __l, | ^~~~~~ /usr/include/c++/14/bits/stl_vector.h:678:43: note: no known conversion for argument 1 from 'int' to 'std::initializer_list<char>' 678 | vector(initializer_list<value_type> __l, | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~ /usr/include/c++/14/bits/stl_vector.h:659:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(std::vector<_Tp, _Alloc>&&, std::__type_identity_t<_Alloc>&) [with _Tp = char; _Alloc = std::allocator<char>; std::__type_identity_t<_Alloc> = std::allocator<char>]' 659 | vector(vector&& __rv, const __type_identity_t<allocator_type>& __m) | ^~~~~~ /usr/include/c++/14/bits/stl_vector.h:659:23: note: no known conversion for argument 1 from 'int' to 'std::vector<char>&&' 659 | vector(vector&& __rv, const __type_identity_t<allocator_type>& __m) | ~~~~~~~~~^~~~ /usr/include/c++/14/bits/stl_vector.h:640:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(std::vector<_Tp, _Alloc>&&, const allocator_type&, std::false_type) [with _Tp = char; _Alloc = std::allocator<char>; allocator_type = std::allocator<char>; std::false_type = std::false_type]' 640 | vector(vector&& __rv, const allocator_type& __m, false_type) | ^~~~~~ /usr/include/c++/14/bits/stl_vector.h:640:7: note: candidate expects 3 arguments, 2 provided /usr/include/c++/14/bits/stl_vector.h:635:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(std::vector<_Tp, _Alloc>&&, const allocator_type&, std::true_type) [with _Tp = char; _Alloc = std::allocator<char>; allocator_type = std::allocator<char>; std::true_type = std::true_type]' 635 | vector(vector&& __rv, const allocator_type& __m, true_type) noexcept | ^~~~~~ /usr/include/c++/14/bits/stl_vector.h:635:7: note: candidate expects 3 arguments, 2 provided /usr/include/c++/14/bits/stl_vector.h:624:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(const std::vector<_Tp, _Alloc>&, std::__type_identity_t<_Alloc>&) [with _Tp = char; _Alloc = std::allocator<char>; std::__type_identity_t<_Alloc> = std::allocator<char>]' 624 | vector(const vector& __x, const __type_identity_t<allocator_type>& __a) | ^~~~~~ /usr/include/c++/14/bits/stl_vector.h:624:28: note: no known conversion for argument 1 from 'int' to 'const std::vector<char>&' 624 | vector(const vector& __x, const __type_identity_t<allocator_type>& __a) | ~~~~~~~~~~~~~~^~~ /usr/include/c++/14/bits/stl_vector.h:620:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(std::vector<_Tp, _Alloc>&&) [with _Tp = char; _Alloc = std::allocator<char>]' 620 | vector(vector&&) noexcept = default; | ^~~~~~ /usr/include/c++/14/bits/stl_vector.h:620:7: note: candidate expects 1 argument, 2 provided /usr/include/c++/14/bits/stl_vector.h:601:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(const std::vector<_Tp, _Alloc>&) [with _Tp = char; _Alloc = std::allocator<char>]' 601 | vector(const vector& __x) | ^~~~~~ /usr/include/c++/14/bits/stl_vector.h:601:7: note: candidate expects 1 argument, 2 provided /usr/include/c++/14/bits/stl_vector.h:556:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(size_type, const allocator_type&) [with _Tp = char; _Alloc = std::allocator<char>; size_type = long unsigned int; allocator_type = std::allocator<char>]' 556 | vector(size_type __n, const allocator_type& __a = allocator_type()) | ^~~~~~ /usr/include/c++/14/bits/stl_vector.h:556:51: note: no known conversion for argument 2 from 'const char [2]' to 'const std::vector<char>::allocator_type&' {aka 'const std::allocator<char>&'} 556 | vector(size_type __n, const allocator_type& __a = allocator_type()) | ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/bits/stl_vector.h:542:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(const allocator_type&) [with _Tp = char; _Alloc = std::allocator<char>; allocator_type = std::allocator<char>]' 542 | vector(const allocator_type& __a) _GLIBCXX_NOEXCEPT | ^~~~~~ /usr/include/c++/14/bits/stl_vector.h:542:7: note: candidate expects 1 argument, 2 provided /usr/include/c++/14/bits/stl_vector.h:531:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector() [with _Tp = char; _Alloc = std::allocator<char>]' 531 | vector() = default; | ^~~~~~ /usr/include/c++/14/bits/stl_vector.h:531:7: note: candidate expects 0 arguments, 2 provided
s311505631
p03712
C++
#include <bits/stdc++.h> using namespace std; int main(void){ int h,w,i,j; cin>>h>>w; vector<char> v[(h+2)*(w+2),"#"]; for(i=1;i<w;i++){ for(j=1;j<h;j++){ cin>>v.at(i+w*j); } } for(i=0;i<w+1;i++){ for(j=0;j<h+1;j++){ cout<<v.at(i+w*j); } cout<<"\n"; } }
a.cc: In function 'int main()': a.cc:6:29: error: expected ']' before ',' token 6 | vector<char> v[(h+2)*(w+2),"#"]; | ^ | ] a.cc:6:30: error: expected unqualified-id before string constant 6 | vector<char> v[(h+2)*(w+2),"#"]; | ^~~ a.cc:10:12: error: 'v' was not declared in this scope 10 | cin>>v.at(i+w*j); | ^ a.cc:16:13: error: 'v' was not declared in this scope 16 | cout<<v.at(i+w*j); | ^
s079020340
p03712
C++
#include <bits/stdc++.h> using namespace std; int main(void){ int h,w; cin>>h>>w; vector<char> v[(h+2)*(w+2),"#"] for(i=1;i<w;i++){ for(j=1;j<h;j++){ cin>>v.at(i+w*j) } } for(i=0;i<w+1;i++){ for(j=0;j<h+1;j++){ cout<<v.at(i+w*j) } cout<<"\n" } }
a.cc: In function 'int main()': a.cc:6:29: error: expected ']' before ',' token 6 | vector<char> v[(h+2)*(w+2),"#"] | ^ | ] a.cc:6:30: error: expected unqualified-id before string constant 6 | vector<char> v[(h+2)*(w+2),"#"] | ^~~ a.cc:8:11: error: 'i' was not declared in this scope 8 | for(i=1;i<w;i++){ | ^ a.cc:15:9: error: 'j' was not declared in this scope 15 | for(j=0;j<h+1;j++){ | ^ a.cc:16:13: error: 'v' was not declared in this scope 16 | cout<<v.at(i+w*j) | ^ a.cc:18:15: error: expected ';' before '}' token 18 | cout<<"\n" | ^ | ; 19 | } | ~
s036112542
p03712
C++
char a [100][101] , b [102][102]; int main () { int H , W ; cin >> H >> W ; for ( int i = 0; i < H ; i ++) scanf ("% s " , a [ i ]); 1 for ( int i = 0; i < H + 2; i ++) for ( int j = 0; j < W + 2; j ++) b [ i ][ j ] = ’# ’; for ( int i = 0; i < H ; i ++) for ( int j = 0; j < W ; j ++) b [ i + 1][ j + 1] = a [ i ][ j ]; for ( int i = 0; i < H + 2; i ++) { for ( int j = 0; j < W + 2; j ++) cout << b [ i ][ j ]; cout << endl ; } }
a.cc:9:16: error: extended character ’ is not valid in an identifier 9 | b [ i ][ j ] = ’# ’; | ^ a.cc:9:17: error: stray '#' in program 9 | b [ i ][ j ] = ’# ’; | ^ a.cc:9:19: error: extended character ’ is not valid in an identifier 9 | b [ i ][ j ] = ’# ’; | ^ a.cc: In function 'int main()': a.cc:3:13: error: 'cin' was not declared in this scope 3 | int H , W ; cin >> H >> W ; | ^~~ a.cc:5:1: error: 'scanf' was not declared in this scope 5 | scanf ("% s " , a [ i ]); | ^~~~~ a.cc:6:2: error: expected ';' before 'for' 6 | 1 | ^ | ; 7 | for ( int i = 0; i < H + 2; i ++) | ~~~ a.cc:7:18: error: 'i' was not declared in this scope 7 | for ( int i = 0; i < H + 2; i ++) | ^ a.cc:8:18: error: 'j' was not declared in this scope 8 | for ( int j = 0; j < W + 2; j ++) | ^ a.cc:15:1: error: 'cout' was not declared in this scope 15 | cout << b [ i ][ j ]; | ^~~~ a.cc:16:1: error: 'cout' was not declared in this scope 16 | cout << endl ; | ^~~~ a.cc:16:9: error: 'endl' was not declared in this scope 16 | cout << endl ; | ^~~~
s604508809
p03712
C++
#include <bits/stdc++.h> using namespace std; int main(){ int H,W; char a; cin>>H>>W; for(int i=0;i<H+2;i++){ for(int j=0;j<W+2;j++){ if(i==0||i==H+1||j==0||j==W+1)cout<<"#"; else{ cin>>a; cout<<a } } cout<<endl; } }
a.cc: In function 'int main()': a.cc:12:16: error: expected ';' before '}' token 12 | cout<<a | ^ | ; 13 | } | ~
s085337119
p03712
C++
#include <iostream> using namespace std; int main(){ int h,w; cin >> h >> w; char arr[h][w]; for(int i=0;i<h;i++){ for(int j=0;j<w;j++){ cin >> arr[h][w]; } } for(int i=0;i<w+2;i++){ cout << "#"; } cout << endl; for(int i=0;i<h;i++){ cout << "#"; for(int j=0;j<w,j++){ cout << arr[h][w]; } cout << "#" << endl; } for(int i=0;i<w;i++){ cout << "#"; } cout << endl; }
a.cc: In function 'int main()': a.cc:19:24: error: expected ';' before ')' token 19 | for(int j=0;j<w,j++){ | ^ | ;
s791607270
p03712
C++
#include <bits/stdc++.h> using namespace std; int main(){ int H,W; cin >> H >> W; vector<string> vec(W); for(int i=0; i<W+2; i++){ cout << '#'; } cout << endl; for(int i=0; i<H; i++){ cout << '#'; for(int l=0; l<W; l++){ cin >> vec.at(l); } for(int l=0; l<W; l++){ cout << vec.at(l); } cout << '#' << endl; }
a.cc: In function 'int main()': a.cc:24:4: error: expected '}' at end of input 24 | } | ^ a.cc:4:11: note: to match this '{' 4 | int main(){ | ^
s220796909
p03712
C++
#include <bits/stdc++.h> using namespace std; int main{ int H,W; cin >> H >> W; vector<string> vec(W); for(int i=0; i<W+2; i++){ cout << '#'; } cout << endl; for(int i=0; i<H; i++){ cout << '#'; for(int l=0; l<W; l++){ cin >> vec.at(l); } for(int l=0; l<W; l++){ cout << vec.at(l); } cout << '#' << endl; }
a.cc:4:5: error: cannot declare '::main' to be a global variable 4 | int main{ | ^~~~ a.cc:5:3: error: expected primary-expression before 'int' 5 | int H,W; | ^~~ a.cc:5:3: error: expected '}' before 'int' a.cc:4:9: note: to match this '{' 4 | int main{ | ^ a.cc:6:3: error: 'cin' does not name a type 6 | cin >> H >> W; | ^~~ a.cc:7:22: error: 'W' was not declared in this scope 7 | vector<string> vec(W); | ^ a.cc:9:3: error: expected unqualified-id before 'for' 9 | for(int i=0; i<W+2; i++){ | ^~~ a.cc:9:16: error: 'i' does not name a type 9 | for(int i=0; i<W+2; i++){ | ^ a.cc:9:23: error: 'i' does not name a type 9 | for(int i=0; i<W+2; i++){ | ^ a.cc:13:3: error: 'cout' does not name a type 13 | cout << endl; | ^~~~ a.cc:15:3: error: expected unqualified-id before 'for' 15 | for(int i=0; i<H; i++){ | ^~~ a.cc:15:16: error: 'i' does not name a type 15 | for(int i=0; i<H; i++){ | ^ a.cc:15:21: error: 'i' does not name a type 15 | for(int i=0; i<H; i++){ | ^
s387605871
p03712
C++
#include <bits/stdc++.h> using namespace std; int main(){ string H,W; cin >> H >>W; vector<string> A()
a.cc: In function 'int main()': a.cc:8:19: warning: empty parentheses were disambiguated as a function declaration [-Wvexing-parse] 8 | vector<string> A() | ^~ a.cc:8:21: error: expected initializer at end of input 8 | vector<string> A() | ^ a.cc:8:21: error: expected '}' at end of input a.cc:4:11: note: to match this '{' 4 | int main(){ | ^
s881178394
p03712
C++
#include <bits/stdc++.h> using namespace std; int main() { int H, W; cin >> H >> W; vector<int> vec((H+2)*(W+2), '#'); for (int w = 0; w < W; i++) { for (int h =0; h<H;h++){ cin >> vec.at(W+3+(W+2)*h); } } for(int w=0;w<W+2;w++){ for(int h=0;h<H+2;h++){ cout << vec.at((W+2)*h+w); } cout << endl; } }
a.cc: In function 'int main()': a.cc:10:26: error: 'i' was not declared in this scope 10 | for (int w = 0; w < W; i++) { | ^
s507419342
p03712
C++
#include <bits/stdc++.h> using namespace std; int main() { int H, W; cin >> H >> W; vector<int> vec((H+2)*(W+2), #); for (int w = 0; w < W; i++) { for (int h =0; h<H;h++){ cin >> vec.at(W+3+(W+2)*h); } } for(int w=0;w<W+2;w++){ for(int h=0;h<H+2;h++){ cout << vec.at((W+2)*h+w); } cout << endl; } }
a.cc:8:32: error: stray '#' in program 8 | vector<int> vec((H+2)*(W+2), #); | ^ a.cc: In function 'int main()': a.cc:8:33: error: expected primary-expression before ')' token 8 | vector<int> vec((H+2)*(W+2), #); | ^ a.cc:10:26: error: 'i' was not declared in this scope 10 | for (int w = 0; w < W; i++) { | ^
s370578919
p03712
C++
#include<bits/stdc++.h> using namespace std; #define int long long #define fo(a,b) for(int a=0;a<b;a++) #define Sort(a) sort(a.begin(),a.end()) #define rev(a) reverse(a.begin(),a.end()) #define fi first #define se second #define co(a) cout<<a<<endl #define sz size() #define bgn begin() #define en end() #define pb(a) push_back(a) #define pp() pop_back() #define V vector #define P pair #define V2(a,b,c) V<V<int>> a(b,V<int>(c)) #define V2a(a,b,c,d) V<V<int>> a(b,V<int>(c,d)) #define incin(a) int a; cin>>a #define yuko(a) setprecision(a) #define uni(a) a.erase(unique(a.begin(),a.end()),a.end()) signed main(){ int h,w; cin>>h>>w; for(int i=0; i<=h+1; i++){ V<int> a(w); fo(i,n){ cin>>a[i]; } if(i==0||i==h+1){ for(int j=0; j<=w+1; j++){ cout<<'#'; } cout<<endl; } else{ for(int j=0; j<=w+1; j++){ if(j==0||j==w+1) cout<<'#'; else cout<<a[j-1]; } cout<<endl; } } }
a.cc: In function 'int main()': a.cc:28:10: error: 'n' was not declared in this scope 28 | fo(i,n){ | ^ a.cc:4:31: note: in definition of macro 'fo' 4 | #define fo(a,b) for(int a=0;a<b;a++) | ^
s466021708
p03712
C++
#include <bits/stdc++.h> using namespace std; int main() { int H, W; cin >> H >> W; vector<vector<int>> A(H, vector<int>(W)); for (int i = 0; i < H ; i++) { for (int j = 0; j < W; j++) { cin >> A.at(i).at(j); } } // 入力処理 for (int i = 0; i < W + 2; i++) { cout << "#"; } cout<< endl; for (int i = 0; i < W; i++) { cout << "#"; for (int j = 0; j < W; j++) { cout >> A.at(i).at(j); } cout << "#" << endl; } for (int i = 0; i < W + 2; i++) { cout << "#"; } }
a.cc: In function 'int main()': a.cc:22:14: error: no match for 'operator>>' (operand types are 'std::ostream' {aka 'std::basic_ostream<char>'} and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'}) 22 | cout >> A.at(i).at(j); | ~~~~ ^~ ~~~~~~~~~~~~~ | | | | | __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type {aka int} | std::ostream {aka std::basic_ostream<char>} a.cc:22:14: note: candidate: 'operator>>(int, __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type {aka int})' (built-in) 22 | cout >> A.at(i).at(j); | ~~~~~^~~~~~~~~~~~~~~~ a.cc:22:14: note: no known conversion for argument 1 from 'std::ostream' {aka 'std::basic_ostream<char>'} to 'int' In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:41, from a.cc:1: /usr/include/c++/14/cstddef:131:5: note: candidate: 'template<class _IntegerType> constexpr std::__byte_op_t<_IntegerType> std::operator>>(byte, _IntegerType)' 131 | operator>>(byte __b, _IntegerType __shift) noexcept | ^~~~~~~~ /usr/include/c++/14/cstddef:131:5: note: template argument deduction/substitution failed: a.cc:22:9: note: cannot convert 'std::cout' (type 'std::ostream' {aka 'std::basic_ostream<char>'}) to type 'std::byte' 22 | cout >> A.at(i).at(j); | ^~~~ In file included from /usr/include/c++/14/string:55, from /usr/include/c++/14/bitset:52, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52: /usr/include/c++/14/bits/basic_string.tcc:835:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, __cxx11::basic_string<_CharT, _Traits, _Allocator>&)' 835 | operator>>(basic_istream<_CharT, _Traits>& __in, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.tcc:835:5: note: template argument deduction/substitution failed: a.cc:22:29: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 22 | cout >> A.at(i).at(j); | ^ /usr/include/c++/14/bitset:1597:5: note: candidate: 'template<class _CharT, class _Traits, long unsigned int _Nb> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, bitset<_Nb>&)' 1597 | operator>>(std::basic_istream<_CharT, _Traits>& __is, bitset<_Nb>& __x) | ^~~~~~~~ /usr/include/c++/14/bitset:1597:5: note: template argument deduction/substitution failed: a.cc:22:29: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 22 | cout >> A.at(i).at(j); | ^ In file included from /usr/include/c++/14/istream:1109, from /usr/include/c++/14/sstream:40, from /usr/include/c++/14/complex:45, from /usr/include/c++/14/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127: /usr/include/c++/14/bits/istream.tcc:978:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _CharT&)' 978 | operator>>(basic_istream<_CharT, _Traits>& __in, _CharT& __c) | ^~~~~~~~ /usr/include/c++/14/bits/istream.tcc:978:5: note: template argument deduction/substitution failed: a.cc:22:29: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 22 | cout >> A.at(i).at(j); | ^ /usr/include/c++/14/istream:849:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, unsigned char&)' 849 | operator>>(basic_istream<char, _Traits>& __in, unsigned char& __c) | ^~~~~~~~ /usr/include/c++/14/istream:849:5: note: template argument deduction/substitution failed: a.cc:22:29: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>' 22 | cout >> A.at(i).at(j); | ^ /usr/include/c++/14/istream:854:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, signed char&)' 854 | operator>>(basic_istream<char, _Traits>& __in, signed char& __c) | ^~~~~~~~ /usr/include/c++/14/istream:854:5: note: template argument deduction/substitution failed: a.cc:22:29: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>' 22 | cout >> A.at(i).at(j); | ^ /usr/include/c++/14/istream:896:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _CharT*)' 896 | operator>>(basic_istream<_CharT, _Traits>& __in, _CharT* __s) | ^~~~~~~~ /usr/include/c++/14/istream:896:5: note: template argument deduction/substitution failed: a.cc:22:29: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 22 | cout >> A.at(i).at(j); | ^ /usr/include/c++/14/istream:939:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, unsigned char*)' 939 | operator>>(basic_istream<char, _Traits>& __in, unsigned char* __s) | ^~~~~~~~ /usr/include/c++/14/istream:939:5: note: template argument deduction/substitution failed: a.cc:22:29: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>' 22 | cout >> A.at(i).at(j); | ^ /usr/include/c++/14/istream:945:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, signed char*)' 945 | operator>>(basic_istream<char, _Traits>& __in, signed char* __s) | ^~~~~~~~ /usr/include/c++/14/istream:945:5: note: template argument deduction/substitution failed: a.cc:22:29: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>' 22 | cout >> A.at(i).at(j); | ^ /usr/include/c++/14/istream:1099:5: note: candidate: 'template<class _Istream, class _Tp> _Istream&& std::operator>>(_Istream&&, _Tp&&)' 1099 | operator>>(_Istream&& __is, _Tp&& __x) | ^~~~~~~~ /usr/include/c++/14/istream:1099:5: note: template argument deduction/substitution failed: /usr/include/c++/14/istream: In substitution of 'template<class _Istream, class _Tp> _Istream&& std::operator>>(_Istream&&, _Tp&&) [with _Istream = std::basic_ostream<char>&; _Tp = int&]': a.cc:22:26: required from here 22 | cout >> A.at(i).at(j); | ^ /usr/include/c++/14/istream:1099:5: error: no type named 'type' in 'struct std::enable_if<false, void>' 1099 | operator>>(_Istream&& __is, _Tp&& __x) | ^~~~~~~~ /usr/include/c++/14/complex:509:5: note: candidate: 'template<class _Tp, class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, complex<_Tp>&)' 509 | operator>>(basic_istream<_CharT, _Traits>& __is, complex<_Tp>& __x) | ^~~~~~~~ /usr/include/c++/14/complex:509:5: note: template argument deduction/substitution failed: a.cc:22:29: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 22 | cout >> A.at(i).at(j); | ^ In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:143: /usr/include/c++/14/iomanip:76:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _Resetiosflags)' 76 | operator>>(basic_istream<_CharT, _Traits>& __is, _Resetiosflags __f) | ^~~~~~~~ /usr/include/c++/14/iomanip:76:5: note: template argument deduction/substitution failed: a.cc:22:29: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 22 | cout >> A.at(i).at(j); | ^ /usr/include/c++/14/iomanip:106:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _Setiosflags)' 106 | operator>>(basic_istream<_CharT, _Traits>& __is, _Setiosflags __f) | ^~~~~~~~ /usr/include/c++/14/iomanip:106:5: note: template argument deduction/substitution failed: a.cc:22:29: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 22 | cout >> A.at(i).at(j); | ^ /usr/include/c++/14/iomanip:137:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _Setbase)' 137 | operator>>(basic_istream<_CharT, _Traits>& __is, _Setbase __f) | ^~~~~~~~ /usr/include/c++/14/iomanip:137:5: note: template argument deduction/substitution failed: a.cc:22:29: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 22 | cout >> A.at(i).at(j); | ^ /usr/include/c++/14/iomanip:177:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _Setfill<_CharT>)' 177 | operator>>(basic_istream<_CharT, _Traits>& __is, _Setfill<_CharT> __f) | ^~~~~~~~ /usr/include/c++/14/iomanip:177:5: note: template argument deduction/substitution fa
s637003928
p03712
C++
#include<bits/stdc++.h> using namespace std; char a[101][101],b[102][102]; int main(){ int H,W; cin >> H >> W; for(int i=0;i<H;++i){ cin >> a[i]; } for(int i=0;i<H+2;i++){ for(int j=0;j<W+2;j++){ b[i][j] = "#"; } } for(int i=0;i<H;++i){ for(int j=0;j<W;j++){ b[i+1][j+1] = a[i][j]; } } for(int i=0;i<H+2;i++){ for(int j=0;j<W+2;++j){ cout << b[i][j] << endl; } } }
a.cc: In function 'int main()': a.cc:14:17: error: invalid conversion from 'const char*' to 'char' [-fpermissive] 14 | b[i][j] = "#"; | ^~~ | | | const char*
s005701308
p03712
C++
#include <bits/stdc++.h> using namespace std; int main() { int h,w,i,j; cin >> h >> w; int pic[h][w]; for(i=0;i<h;i++){ for(j=0;j<w;j++){ cin >> pic[i][j]; } } for(i=0;i<w+2;i++){ cout << '#'; } cout << endl; for(i=0;i<h;i++){ cout << '#'; for(j=0;j<w;j++){ cout << pic[i][j]; } cout << '#' << endl; } for(i=0;i<w+2;i++){ cout << #; } }
a.cc:29:17: error: stray '#' in program 29 | cout << #; | ^ a.cc: In function 'int main()': a.cc:29:18: error: expected primary-expression before ';' token 29 | cout << #; | ^
s661215345
p03712
C++
#include <bits/stdc++.h> using namespace std; int main() { int H,W; cin >> H >> W; for(int i = 0;i < W + 2;i++)cout << '#'; for(int i = 0;i < H;i++){ string nyuryoku; cin >> nyuryoku; vector<string> retu = {#}; retu.push_back(nyuryoku); retu.push_back(#); for(int i = 0;i < W + 2;i++){ cout << retu.at(i) << endl; } } for(int i = 0;i < W + 2;i++)cout << '#'; }
a.cc:13:28: error: stray '#' in program 13 | vector<string> retu = {#}; | ^ a.cc:15:20: error: stray '#' in program 15 | retu.push_back(#); | ^ a.cc: In function 'int main()': a.cc:15:19: error: no matching function for call to 'std::vector<std::__cxx11::basic_string<char> >::push_back()' 15 | retu.push_back(#); | ~~~~~~~~~~~~~~^~~ In file included from /usr/include/c++/14/vector:66, from /usr/include/c++/14/functional:64, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:53, from a.cc:1: /usr/include/c++/14/bits/stl_vector.h:1283:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(const value_type&) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; value_type = std::__cxx11::basic_string<char>]' 1283 | push_back(const value_type& __x) | ^~~~~~~~~ /usr/include/c++/14/bits/stl_vector.h:1283:7: note: candidate expects 1 argument, 0 provided /usr/include/c++/14/bits/stl_vector.h:1300:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(value_type&&) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; value_type = std::__cxx11::basic_string<char>]' 1300 | push_back(value_type&& __x) | ^~~~~~~~~ /usr/include/c++/14/bits/stl_vector.h:1300:7: note: candidate expects 1 argument, 0 provided
s869493522
p03712
C++
#include <bits/stdc++.h> using namespace std; int main() { int H,W; cin >> H >> W; for(int i = 0;i < W + 2;i++)cout << '#'; for(int i = 0;i < H;i++){ string nyuryoku; cin >> nyuryoku; vector<string> retu = {'#'}; retu.push_back(nyuryoku); retu.push_back('#'); for(int i = 0;i < W + 2;i++){ cout << retu.at(i) << endl; } } for(int i = 0;i < W + 2;i++)cout << '#'; }
a.cc: In function 'int main()': a.cc:13:31: error: converting to 'std::vector<std::__cxx11::basic_string<char> >' from initializer list would use explicit constructor 'std::vector<_Tp, _Alloc>::vector(size_type, const allocator_type&) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; size_type = long unsigned int; allocator_type = std::allocator<std::__cxx11::basic_string<char> >]' 13 | vector<string> retu = {'#'}; | ^ In file included from /usr/include/c++/14/vector:66, from /usr/include/c++/14/functional:64, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:53, from a.cc:1: /usr/include/c++/14/bits/stl_vector.h:556:7: note: 'std::vector<_Tp, _Alloc>::vector(size_type, const allocator_type&) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; size_type = long unsigned int; allocator_type = std::allocator<std::__cxx11::basic_string<char> >]' declared here 556 | vector(size_type __n, const allocator_type& __a = allocator_type()) | ^~~~~~ a.cc:15:19: error: no matching function for call to 'std::vector<std::__cxx11::basic_string<char> >::push_back(char)' 15 | retu.push_back('#'); | ~~~~~~~~~~~~~~^~~~~ /usr/include/c++/14/bits/stl_vector.h:1283:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(const value_type&) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; value_type = std::__cxx11::basic_string<char>]' 1283 | push_back(const value_type& __x) | ^~~~~~~~~ /usr/include/c++/14/bits/stl_vector.h:1283:35: note: no known conversion for argument 1 from 'char' to 'const std::vector<std::__cxx11::basic_string<char> >::value_type&' {aka 'const std::__cxx11::basic_string<char>&'} 1283 | push_back(const value_type& __x) | ~~~~~~~~~~~~~~~~~~^~~ /usr/include/c++/14/bits/stl_vector.h:1300:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(value_type&&) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; value_type = std::__cxx11::basic_string<char>]' 1300 | push_back(value_type&& __x) | ^~~~~~~~~ /usr/include/c++/14/bits/stl_vector.h:1300:30: note: no known conversion for argument 1 from 'char' to 'std::vector<std::__cxx11::basic_string<char> >::value_type&&' {aka 'std::__cxx11::basic_string<char>&&'} 1300 | push_back(value_type&& __x) | ~~~~~~~~~~~~~^~~
s433380023
p03712
C++
#include <bits/stdc++.h> using namespace std; int main() { int h,w,i,j; cin >> h >> w; int pic[h][w]; for(i=0;i<h;i++){ for(j=0;j<w;j++){ cin >> pic[i][j]; } } for(i=0;i<w+2;i++){ cout << '#'; } cout << endl; for(i=0;i<h;i++){ cout << '#'; for(j=0;j<w;j++){ cout >> pic[i][j]; } cout << '#' << endl; } for(i=0;i<w+2;i++){ cout << #; } }
a.cc:29:17: error: stray '#' in program 29 | cout << #; | ^ a.cc: In function 'int main()': a.cc:23:18: error: no match for 'operator>>' (operand types are 'std::ostream' {aka 'std::basic_ostream<char>'} and 'int') 23 | cout >> pic[i][j]; | ~~~~ ^~ ~~~~~~~~~ | | | | | int | std::ostream {aka std::basic_ostream<char>} a.cc:23:18: note: candidate: 'operator>>(int, int)' (built-in) 23 | cout >> pic[i][j]; | ~~~~~^~~~~~~~~~~~ a.cc:23:18: note: no known conversion for argument 1 from 'std::ostream' {aka 'std::basic_ostream<char>'} to 'int' In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:41, from a.cc:1: /usr/include/c++/14/cstddef:131:5: note: candidate: 'template<class _IntegerType> constexpr std::__byte_op_t<_IntegerType> std::operator>>(byte, _IntegerType)' 131 | operator>>(byte __b, _IntegerType __shift) noexcept | ^~~~~~~~ /usr/include/c++/14/cstddef:131:5: note: template argument deduction/substitution failed: a.cc:23:13: note: cannot convert 'std::cout' (type 'std::ostream' {aka 'std::basic_ostream<char>'}) to type 'std::byte' 23 | cout >> pic[i][j]; | ^~~~ In file included from /usr/include/c++/14/string:55, from /usr/include/c++/14/bitset:52, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52: /usr/include/c++/14/bits/basic_string.tcc:835:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, __cxx11::basic_string<_CharT, _Traits, _Allocator>&)' 835 | operator>>(basic_istream<_CharT, _Traits>& __in, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.tcc:835:5: note: template argument deduction/substitution failed: a.cc:23:29: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 23 | cout >> pic[i][j]; | ^ /usr/include/c++/14/bitset:1597:5: note: candidate: 'template<class _CharT, class _Traits, long unsigned int _Nb> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, bitset<_Nb>&)' 1597 | operator>>(std::basic_istream<_CharT, _Traits>& __is, bitset<_Nb>& __x) | ^~~~~~~~ /usr/include/c++/14/bitset:1597:5: note: template argument deduction/substitution failed: a.cc:23:29: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 23 | cout >> pic[i][j]; | ^ In file included from /usr/include/c++/14/istream:1109, from /usr/include/c++/14/sstream:40, from /usr/include/c++/14/complex:45, from /usr/include/c++/14/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127: /usr/include/c++/14/bits/istream.tcc:978:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _CharT&)' 978 | operator>>(basic_istream<_CharT, _Traits>& __in, _CharT& __c) | ^~~~~~~~ /usr/include/c++/14/bits/istream.tcc:978:5: note: template argument deduction/substitution failed: a.cc:23:29: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 23 | cout >> pic[i][j]; | ^ /usr/include/c++/14/istream:849:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, unsigned char&)' 849 | operator>>(basic_istream<char, _Traits>& __in, unsigned char& __c) | ^~~~~~~~ /usr/include/c++/14/istream:849:5: note: template argument deduction/substitution failed: a.cc:23:29: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>' 23 | cout >> pic[i][j]; | ^ /usr/include/c++/14/istream:854:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, signed char&)' 854 | operator>>(basic_istream<char, _Traits>& __in, signed char& __c) | ^~~~~~~~ /usr/include/c++/14/istream:854:5: note: template argument deduction/substitution failed: a.cc:23:29: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>' 23 | cout >> pic[i][j]; | ^ /usr/include/c++/14/istream:896:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _CharT*)' 896 | operator>>(basic_istream<_CharT, _Traits>& __in, _CharT* __s) | ^~~~~~~~ /usr/include/c++/14/istream:896:5: note: template argument deduction/substitution failed: a.cc:23:29: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 23 | cout >> pic[i][j]; | ^ /usr/include/c++/14/istream:939:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, unsigned char*)' 939 | operator>>(basic_istream<char, _Traits>& __in, unsigned char* __s) | ^~~~~~~~ /usr/include/c++/14/istream:939:5: note: template argument deduction/substitution failed: a.cc:23:29: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>' 23 | cout >> pic[i][j]; | ^ /usr/include/c++/14/istream:945:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, signed char*)' 945 | operator>>(basic_istream<char, _Traits>& __in, signed char* __s) | ^~~~~~~~ /usr/include/c++/14/istream:945:5: note: template argument deduction/substitution failed: a.cc:23:29: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>' 23 | cout >> pic[i][j]; | ^ /usr/include/c++/14/istream:1099:5: note: candidate: 'template<class _Istream, class _Tp> _Istream&& std::operator>>(_Istream&&, _Tp&&)' 1099 | operator>>(_Istream&& __is, _Tp&& __x) | ^~~~~~~~ /usr/include/c++/14/istream:1099:5: note: template argument deduction/substitution failed: /usr/include/c++/14/istream: In substitution of 'template<class _Istream, class _Tp> _Istream&& std::operator>>(_Istream&&, _Tp&&) [with _Istream = std::basic_ostream<char>&; _Tp = int&]': a.cc:23:29: required from here 23 | cout >> pic[i][j]; | ^ /usr/include/c++/14/istream:1099:5: error: no type named 'type' in 'struct std::enable_if<false, void>' 1099 | operator>>(_Istream&& __is, _Tp&& __x) | ^~~~~~~~ /usr/include/c++/14/complex:509:5: note: candidate: 'template<class _Tp, class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, complex<_Tp>&)' 509 | operator>>(basic_istream<_CharT, _Traits>& __is, complex<_Tp>& __x) | ^~~~~~~~ /usr/include/c++/14/complex:509:5: note: template argument deduction/substitution failed: a.cc:23:29: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 23 | cout >> pic[i][j]; | ^ In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:143: /usr/include/c++/14/iomanip:76:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _Resetiosflags)' 76 | operator>>(basic_istream<_CharT, _Traits>& __is, _Resetiosflags __f) | ^~~~~~~~ /usr/include/c++/14/iomanip:76:5: note: template argument deduction/substitution failed: a.cc:23:29: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 23 | cout >> pic[i][j]; | ^ /usr/include/c++/14/iomanip:106:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _Setiosflags)' 106 | operator>>(basic_istream<_CharT, _Traits>& __is, _Setiosflags __f) | ^~~~~~~~ /usr/include/c++/14/iomanip:106:5: note: template argument deduction/substitution failed: a.cc:23:29: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 23 | cout >> pic[i][j]; | ^ /usr/include/c++/14/iomanip:137:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _Setbase)' 137 | operator>>(basic_istream<_CharT, _Traits>& __is, _Setbase __f) | ^~~~~~~~ /usr/include/c++/14/iomanip:137:5: note: template argument deduction/substitution failed: a.cc:23:29: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 23 | cout >> pic[i][j]; | ^ /usr/include/c++/14/iomanip:177:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _Setfill<_CharT>)' 177 | operator>>(basic_istream<_CharT, _Traits>& __is, _Setfill<_CharT> __f) | ^~~~~~~~ /usr/include/c++/14/iomanip:177:5: note: template argument deduction/substitution failed: a.cc:23:29: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_
s332744388
p03712
C++
#include <bits/stdc++.h> using namespace std; int main() { int h,w,i,j; cin >> h >> w; int pic[h][w] for(i=0;i<h;i++){ for(j=0;j<w;j++){ cin >> pic[i][j]; } } for(i=0;i<w+2;i++){ cout << '#'; } cout << endl; for(i=0;i<h;i++){ cout << '#' for(j=0;j<w;j++){ cout >> pic[i][j]; } cout << '#' << endl; } for(i=0;i<w+2;i++){ cout << #; } }
a.cc:29:17: error: stray '#' in program 29 | cout << #; | ^ a.cc: In function 'int main()': a.cc:9:5: error: expected initializer before 'for' 9 | for(i=0;i<h;i++){ | ^~~ a.cc:9:20: error: expected ';' before ')' token 9 | for(i=0;i<h;i++){ | ^ | ; a.cc:21:20: error: expected ';' before 'for' 21 | cout << '#' | ^ | ; 22 | for(j=0;j<w;j++){ | ~~~ a.cc:22:24: error: expected ';' before ')' token 22 | for(j=0;j<w;j++){ | ^ | ; a.cc:29:18: error: expected primary-expression before ';' token 29 | cout << #; | ^
s258839138
p03712
C++
#include <bits/stdc++.h> using namespace std; int main() { int h,w; cin >> h >> w; int pic[h][w] for(int i=0;i<h;i++){ for(int j=0;j<w;j++){ cin >> pic[i][j]; } } for(int i=0;i<w+2;i++){ cout << #; } cout << endl; for(int i=0;i<h;i++){ cout << '#' for(int j=0;j<w;j++){ cout >> pic[i][j]; } cout << '#' << endl; } for(int i=0;i<w+2;i++){ cout << #; } }
a.cc:17:17: error: stray '#' in program 17 | cout << #; | ^ a.cc:31:17: error: stray '#' in program 31 | cout << #; | ^ a.cc: In function 'int main()': a.cc:9:5: error: expected initializer before 'for' 9 | for(int i=0;i<h;i++){ | ^~~ a.cc:9:17: error: 'i' was not declared in this scope 9 | for(int i=0;i<h;i++){ | ^ a.cc:17:18: error: expected primary-expression before ';' token 17 | cout << #; | ^ a.cc:22:20: error: expected ';' before 'for' 22 | cout << '#' | ^ | ; 23 | for(int j=0;j<w;j++){ | ~~~ a.cc:23:21: error: 'j' was not declared in this scope 23 | for(int j=0;j<w;j++){ | ^ a.cc:31:18: error: expected primary-expression before ';' token 31 | cout << #; | ^
s813388572
p03712
C++
#include <bits/stdc++.h> using namespace std; int main() { int H, W; cin >> H >> W; vector<string> vec_1(W+2, "#"); cout << vec_1 << endl; vector<string> vec_2(W) for(int i=0; i<H; i++) { cin >> vec_2; cout >> "#" >> vec_2 >> "#" >>endl; } cout << vec_1 << endl; }
a.cc: In function 'int main()': a.cc:11:8: error: no match for 'operator<<' (operand types are 'std::ostream' {aka 'std::basic_ostream<char>'} and 'std::vector<std::__cxx11::basic_string<char> >') 11 | cout << vec_1 << endl; | ~~~~ ^~ ~~~~~ | | | | | std::vector<std::__cxx11::basic_string<char> > | std::ostream {aka std::basic_ostream<char>} In file included from /usr/include/c++/14/istream:41, from /usr/include/c++/14/sstream:40, from /usr/include/c++/14/complex:45, from /usr/include/c++/14/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127, from a.cc:1: /usr/include/c++/14/ostream:116:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ostream_type& (*)(__ostream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 116 | operator<<(__ostream_type& (*__pf)(__ostream_type&)) | ^~~~~~~~ /usr/include/c++/14/ostream:116:36: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'std::basic_ostream<char>::__ostream_type& (*)(std::basic_ostream<char>::__ostream_type&)' {aka 'std::basic_ostream<char>& (*)(std::basic_ostream<char>&)'} 116 | operator<<(__ostream_type& (*__pf)(__ostream_type&)) | ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:125:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ios_type& (*)(__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>; __ios_type = std::basic_ios<char>]' 125 | operator<<(__ios_type& (*__pf)(__ios_type&)) | ^~~~~~~~ /usr/include/c++/14/ostream:125:32: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'std::basic_ostream<char>::__ios_type& (*)(std::basic_ostream<char>::__ios_type&)' {aka 'std::basic_ios<char>& (*)(std::basic_ios<char>&)'} 125 | operator<<(__ios_type& (*__pf)(__ios_type&)) | ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:135:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 135 | operator<<(ios_base& (*__pf) (ios_base&)) | ^~~~~~~~ /usr/include/c++/14/ostream:135:30: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'std::ios_base& (*)(std::ios_base&)' 135 | operator<<(ios_base& (*__pf) (ios_base&)) | ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:174:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 174 | operator<<(long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:174:23: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'long int' 174 | operator<<(long __n) | ~~~~~^~~ /usr/include/c++/14/ostream:178:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 178 | operator<<(unsigned long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:178:32: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'long unsigned int' 178 | operator<<(unsigned long __n) | ~~~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:182:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(bool) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 182 | operator<<(bool __n) | ^~~~~~~~ /usr/include/c++/14/ostream:182:23: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'bool' 182 | operator<<(bool __n) | ~~~~~^~~ In file included from /usr/include/c++/14/ostream:1022: /usr/include/c++/14/bits/ostream.tcc:96:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(short int) [with _CharT = char; _Traits = std::char_traits<char>]' 96 | basic_ostream<_CharT, _Traits>:: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/bits/ostream.tcc:97:22: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'short int' 97 | operator<<(short __n) | ~~~~~~^~~ /usr/include/c++/14/ostream:189:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(short unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 189 | operator<<(unsigned short __n) | ^~~~~~~~ /usr/include/c++/14/ostream:189:33: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'short unsigned int' 189 | operator<<(unsigned short __n) | ~~~~~~~~~~~~~~~^~~ /usr/include/c++/14/bits/ostream.tcc:110:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(int) [with _CharT = char; _Traits = std::char_traits<char>]' 110 | basic_ostream<_CharT, _Traits>:: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/bits/ostream.tcc:111:20: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'int' 111 | operator<<(int __n) | ~~~~^~~ /usr/include/c++/14/ostream:200:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 200 | operator<<(unsigned int __n) | ^~~~~~~~ /usr/include/c++/14/ostream:200:31: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'unsigned int' 200 | operator<<(unsigned int __n) | ~~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:211:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 211 | operator<<(long long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:211:28: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'long long int' 211 | operator<<(long long __n) | ~~~~~~~~~~^~~ /usr/include/c++/14/ostream:215:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 215 | operator<<(unsigned long long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:215:37: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'long long unsigned int' 215 | operator<<(unsigned long long __n) | ~~~~~~~~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:231:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(double) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 231 | operator<<(double __f) | ^~~~~~~~ /usr/include/c++/14/ostream:231:25: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'double' 231 | operator<<(double __f) | ~~~~~~~^~~ /usr/include/c++/14/ostream:235:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(float) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 235 | operator<<(float __f) | ^~~~~~~~ /usr/include/c++/14/ostream:235:24: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'float' 235 | operator<<(float __f) | ~~~~~~^~~ /usr/include/c++/14/ostream:243:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long double) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 243 | operator<<(long double __f) | ^~~~~~~~ /usr/include/c++/14/ostream:243:30: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'long double' 243 | operator<<(long double __f) | ~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:301:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(const void*) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 301 | operator<<(const void* __p) | ^~~~~~~~ /usr/include/c++/14/ostream:301:30: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'const void*' 301 | operator<<(const void* __p) | ~~~~~~~~~~~~^~~ /usr/inc
s107062618
p03712
C++
#include <bits/stdc++.h> using namespace std; int main() { int H, W; cin >> H >> W; vector<string> vec_1(W+2, '#'); cout << vec_1 << endl; vector<string> vec_2(W) for(int i=0; i<H; i++) { cin >> vec_2; cout >> "#" >> vec_2 >> "#" >>endl; } cout << vec_1 << endl; }
a.cc: In function 'int main()': a.cc:10:32: error: no matching function for call to 'std::vector<std::__cxx11::basic_string<char> >::vector(int, char)' 10 | vector<string> vec_1(W+2, '#'); | ^ In file included from /usr/include/c++/14/vector:66, from /usr/include/c++/14/functional:64, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:53, from a.cc:1: /usr/include/c++/14/bits/stl_vector.h:707:9: note: candidate: 'template<class _InputIterator, class> std::vector<_Tp, _Alloc>::vector(_InputIterator, _InputIterator, const allocator_type&) [with <template-parameter-2-2> = _InputIterator; _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >]' 707 | vector(_InputIterator __first, _InputIterator __last, | ^~~~~~ /usr/include/c++/14/bits/stl_vector.h:707:9: note: template argument deduction/substitution failed: a.cc:10:32: note: deduced conflicting types for parameter '_InputIterator' ('int' and 'char') 10 | vector<string> vec_1(W+2, '#'); | ^ /usr/include/c++/14/bits/stl_vector.h:678:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(std::initializer_list<_Tp>, const allocator_type&) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; allocator_type = std::allocator<std::__cxx11::basic_string<char> >]' 678 | vector(initializer_list<value_type> __l, | ^~~~~~ /usr/include/c++/14/bits/stl_vector.h:678:43: note: no known conversion for argument 1 from 'int' to 'std::initializer_list<std::__cxx11::basic_string<char> >' 678 | vector(initializer_list<value_type> __l, | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~ /usr/include/c++/14/bits/stl_vector.h:659:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(std::vector<_Tp, _Alloc>&&, std::__type_identity_t<_Alloc>&) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; std::__type_identity_t<_Alloc> = std::allocator<std::__cxx11::basic_string<char> >]' 659 | vector(vector&& __rv, const __type_identity_t<allocator_type>& __m) | ^~~~~~ /usr/include/c++/14/bits/stl_vector.h:659:23: note: no known conversion for argument 1 from 'int' to 'std::vector<std::__cxx11::basic_string<char> >&&' 659 | vector(vector&& __rv, const __type_identity_t<allocator_type>& __m) | ~~~~~~~~~^~~~ /usr/include/c++/14/bits/stl_vector.h:640:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(std::vector<_Tp, _Alloc>&&, const allocator_type&, std::false_type) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; allocator_type = std::allocator<std::__cxx11::basic_string<char> >; std::false_type = std::false_type]' 640 | vector(vector&& __rv, const allocator_type& __m, false_type) | ^~~~~~ /usr/include/c++/14/bits/stl_vector.h:640:7: note: candidate expects 3 arguments, 2 provided /usr/include/c++/14/bits/stl_vector.h:635:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(std::vector<_Tp, _Alloc>&&, const allocator_type&, std::true_type) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; allocator_type = std::allocator<std::__cxx11::basic_string<char> >; std::true_type = std::true_type]' 635 | vector(vector&& __rv, const allocator_type& __m, true_type) noexcept | ^~~~~~ /usr/include/c++/14/bits/stl_vector.h:635:7: note: candidate expects 3 arguments, 2 provided /usr/include/c++/14/bits/stl_vector.h:624:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(const std::vector<_Tp, _Alloc>&, std::__type_identity_t<_Alloc>&) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; std::__type_identity_t<_Alloc> = std::allocator<std::__cxx11::basic_string<char> >]' 624 | vector(const vector& __x, const __type_identity_t<allocator_type>& __a) | ^~~~~~ /usr/include/c++/14/bits/stl_vector.h:624:28: note: no known conversion for argument 1 from 'int' to 'const std::vector<std::__cxx11::basic_string<char> >&' 624 | vector(const vector& __x, const __type_identity_t<allocator_type>& __a) | ~~~~~~~~~~~~~~^~~ /usr/include/c++/14/bits/stl_vector.h:620:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(std::vector<_Tp, _Alloc>&&) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >]' 620 | vector(vector&&) noexcept = default; | ^~~~~~ /usr/include/c++/14/bits/stl_vector.h:620:7: note: candidate expects 1 argument, 2 provided /usr/include/c++/14/bits/stl_vector.h:601:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(const std::vector<_Tp, _Alloc>&) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >]' 601 | vector(const vector& __x) | ^~~~~~ /usr/include/c++/14/bits/stl_vector.h:601:7: note: candidate expects 1 argument, 2 provided /usr/include/c++/14/bits/stl_vector.h:569:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(size_type, const value_type&, const allocator_type&) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; size_type = long unsigned int; value_type = std::__cxx11::basic_string<char>; allocator_type = std::allocator<std::__cxx11::basic_string<char> >]' 569 | vector(size_type __n, const value_type& __value, | ^~~~~~ /usr/include/c++/14/bits/stl_vector.h:569:47: note: no known conversion for argument 2 from 'char' to 'const std::vector<std::__cxx11::basic_string<char> >::value_type&' {aka 'const std::__cxx11::basic_string<char>&'} 569 | vector(size_type __n, const value_type& __value, | ~~~~~~~~~~~~~~~~~~^~~~~~~ /usr/include/c++/14/bits/stl_vector.h:556:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(size_type, const allocator_type&) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; size_type = long unsigned int; allocator_type = std::allocator<std::__cxx11::basic_string<char> >]' 556 | vector(size_type __n, const allocator_type& __a = allocator_type()) | ^~~~~~ /usr/include/c++/14/bits/stl_vector.h:556:51: note: no known conversion for argument 2 from 'char' to 'const std::vector<std::__cxx11::basic_string<char> >::allocator_type&' {aka 'const std::allocator<std::__cxx11::basic_string<char> >&'} 556 | vector(size_type __n, const allocator_type& __a = allocator_type()) | ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/bits/stl_vector.h:542:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(const allocator_type&) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; allocator_type = std::allocator<std::__cxx11::basic_string<char> >]' 542 | vector(const allocator_type& __a) _GLIBCXX_NOEXCEPT | ^~~~~~ /usr/include/c++/14/bits/stl_vector.h:542:7: note: candidate expects 1 argument, 2 provided /usr/include/c++/14/bits/stl_vector.h:531:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector() [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >]' 531 | vector() = default; | ^~~~~~ /usr/include/c++/14/bits/stl_vector.h:531:7: note: candidate expects 0 arguments, 2 provided a.cc:11:8: error: no match for 'operator<<' (operand types are 'std::ostream' {aka 'std::basic_ostream<char>'} and 'std::vector<std::__cxx11::basic_string<char> >') 11 | cout << vec_1 << endl; | ~~~~ ^~ ~~~~~ | | | | | std::vector<std::__cxx11::basic_string<char> > | std::ostream {aka std::basic_ostream<char>} In file included from /usr/include/c++/14/istream:41, from /usr/include/c++/14/sstream:40, from /usr/include/c++/14/complex:45, from /usr/include/c++/14/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127: /usr/include/c++/14/ostream:116:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ostream_type& (*)(__ostream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 116 | operator<<(__ostream_type& (*__pf)(__ostream_type&)) | ^~~~~~~~ /usr/include/c++/14/ostream:116:36: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'std::basic_ostream<char>::__ostream_type& (*)(std::basic_ostream<char>::__ostream_type&)' {aka 'std::basic_ostream<char>& (*)(std::basic_ostream<char>&)'} 116 | operator<<(__ostream_type& (*__pf)(__ostream_type&)) | ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:125:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ios_type& (*)(__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>; __ios_type = std::basic_ios<char>]' 125 | operator<<(__ios_type& (*__pf)(__ios_type&)) | ^~~~~~~~ /usr/include/c++/14/ostream:125:32: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'std::basic_ostream<char>::__ios_type& (*)(std::basic_ostream<char>::__ios_type&)' {aka 'std::basic_ios<char>& (*)(std::basic_ios<char>&)'} 125 | operator<<(__ios_type& (*__pf)(__ios_type&)) | ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:135:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type
s378454814
p03712
C++
#include <bits/stdc++.h> using namespace std; int main() { vector<int> v(1000000000); cout << v[0] << endl; } char a [100][101] , b [102][102]; int main () { int H , W ; cin >> H >> W ; for ( int i = 0; i < H ; i ++){ scanf ("%s " , a [ i ]); } for ( int i = 0; i < H + 2; i ++){ for ( int j = 0; j < W + 2; j ++){ b [ i ][ j ] = '#'; }} for ( int i = 0; i < H ; i ++){ for ( int j = 0; j < W ; j ++){ b [ i + 1][ j + 1] = a [ i ][ j ]; }} for ( int i = 0; i < H + 2; i ++) { for ( int j = 0; j < W + 2; j ++){ cout << b [ i ][ j ]; cout << endl ; }} }
a.cc:10:5: error: redefinition of 'int main()' 10 | int main () { | ^~~~ a.cc:4:5: note: 'int main()' previously defined here 4 | int main() { | ^~~~
s967401752
p03712
C++
#include <bits/stdc++.h> using namespace std; int main() { int H,W; cin << H << W for(int i = 0; i < W+3; i++){ cout << "#" } for(int i = 0; i < H+1; i++){ cin << tmp cout << "#" << tmp << "#" <<endl; } for(int i = 0; i < W+3; i++){ cout << "#" } }
a.cc: In function 'int main()': a.cc:7:7: error: no match for 'operator<<' (operand types are 'std::istream' {aka 'std::basic_istream<char>'} and 'int') 7 | cin << H << W | ~~~ ^~ ~ | | | | | int | std::istream {aka std::basic_istream<char>} a.cc:7:7: note: candidate: 'operator<<(int, int)' (built-in) 7 | cin << H << W | ~~~~^~~~ a.cc:7:7: note: no known conversion for argument 1 from 'std::istream' {aka 'std::basic_istream<char>'} to 'int' In file included from /usr/include/c++/14/regex:68, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:181, from a.cc:1: /usr/include/c++/14/bits/regex.h:1715:5: note: candidate: 'template<class _Ch_type, class _Ch_traits, class _Bi_iter> std::basic_ostream<_CharT, _Traits>& std::__cxx11::operator<<(std::basic_ostream<_CharT, _Traits>&, const sub_match<_Bi_iter>&)' 1715 | operator<<(basic_ostream<_Ch_type, _Ch_traits>& __os, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1715:5: note: template argument deduction/substitution failed: a.cc:7:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 7 | cin << H << W | ^ In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:41: /usr/include/c++/14/cstddef:125:5: note: candidate: 'template<class _IntegerType> constexpr std::__byte_op_t<_IntegerType> std::operator<<(byte, _IntegerType)' 125 | operator<<(byte __b, _IntegerType __shift) noexcept | ^~~~~~~~ /usr/include/c++/14/cstddef:125:5: note: template argument deduction/substitution failed: a.cc:7:3: note: cannot convert 'std::cin' (type 'std::istream' {aka 'std::basic_istream<char>'}) to type 'std::byte' 7 | cin << H << W | ^~~ In file included from /usr/include/c++/14/bits/basic_string.h:47, from /usr/include/c++/14/string:54, from /usr/include/c++/14/bitset:52, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52: /usr/include/c++/14/string_view:763:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, basic_string_view<_CharT, _Traits>)' 763 | operator<<(basic_ostream<_CharT, _Traits>& __os, | ^~~~~~~~ /usr/include/c++/14/string_view:763:5: note: template argument deduction/substitution failed: a.cc:7:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 7 | cin << H << W | ^ /usr/include/c++/14/bits/basic_string.h:4077:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)' 4077 | operator<<(basic_ostream<_CharT, _Traits>& __os, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:4077:5: note: template argument deduction/substitution failed: a.cc:7:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 7 | cin << H << W | ^ /usr/include/c++/14/bitset:1687:5: note: candidate: 'template<class _CharT, class _Traits, long unsigned int _Nb> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const bitset<_Nb>&)' 1687 | operator<<(std::basic_ostream<_CharT, _Traits>& __os, | ^~~~~~~~ /usr/include/c++/14/bitset:1687:5: note: template argument deduction/substitution failed: a.cc:7:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 7 | cin << H << W | ^ In file included from /usr/include/c++/14/bits/ios_base.h:46, from /usr/include/c++/14/streambuf:43, from /usr/include/c++/14/bits/streambuf_iterator.h:35, from /usr/include/c++/14/iterator:66, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:54: /usr/include/c++/14/system_error:339:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const error_code&)' 339 | operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __e) | ^~~~~~~~ /usr/include/c++/14/system_error:339:5: note: template argument deduction/substitution failed: a.cc:7:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 7 | cin << H << W | ^ In file included from /usr/include/c++/14/memory:80, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:56: /usr/include/c++/14/bits/shared_ptr.h:70:5: note: candidate: 'template<class _Ch, class _Tr, class _Tp, __gnu_cxx::_Lock_policy _Lp> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const __shared_ptr<_Tp, _Lp>&)' 70 | operator<<(std::basic_ostream<_Ch, _Tr>& __os, | ^~~~~~~~ /usr/include/c++/14/bits/shared_ptr.h:70:5: note: template argument deduction/substitution failed: a.cc:7:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 7 | cin << H << W | ^ In file included from /usr/include/c++/14/istream:41, from /usr/include/c++/14/sstream:40, from /usr/include/c++/14/complex:45, from /usr/include/c++/14/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127: /usr/include/c++/14/ostream:563:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, _CharT)' 563 | operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c) | ^~~~~~~~ /usr/include/c++/14/ostream:563:5: note: template argument deduction/substitution failed: a.cc:7:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 7 | cin << H << W | ^ /usr/include/c++/14/ostream:573:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, char)' 573 | operator<<(basic_ostream<_CharT, _Traits>& __out, char __c) | ^~~~~~~~ /usr/include/c++/14/ostream:573:5: note: template argument deduction/substitution failed: a.cc:7:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 7 | cin << H << W | ^ /usr/include/c++/14/ostream:579:5: note: candidate: 'template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, _Traits>&, char)' 579 | operator<<(basic_ostream<char, _Traits>& __out, char __c) | ^~~~~~~~ /usr/include/c++/14/ostream:579:5: note: template argument deduction/substitution failed: a.cc:7:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<char, _Traits>' 7 | cin << H << W | ^ /usr/include/c++/14/ostream:590:5: note: candidate: 'template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, _Traits>&, signed char)' 590 | operator<<(basic_ostream<char, _Traits>& __out, signed char __c) | ^~~~~~~~ /usr/include/c++/14/ostream:590:5: note: template argument deduction/substitution failed: a.cc:7:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<char, _Traits>' 7 | cin << H << W | ^ /usr/include/c++/14/ostream:595:5: note: candidate: 'template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, _Traits>&, unsigned char)' 595 | operator<<(basic_ostream<char, _Traits>& __out, unsigned char __c) | ^~~~~~~~ /usr/include/c++/14/ostream:595:5: note: template argument deduction/substitution failed: a.cc:7:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<char, _Traits>' 7 | cin << H << W | ^ /usr/include/c++/14/ostream:654:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const _CharT*)' 654 | operator<<(basic_ostream<_CharT, _Traits>& __out, const _CharT* __s) | ^~~~~~~~ /usr/include/c++/14/ostream:654:5: note: template argument deduction/substitution failed: a.cc:7:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 7 | cin << H << W | ^ In file included from /usr/include/c++/14/ostream:1022: /usr/include/c++/14/bits/ostream.tcc:307:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const char*)' 307 | operator<<(basic_ostream<_CharT, _Traits>& __out, const char* __s) | ^~~~~~~~ /usr/include/c++/14/bits/ostream.tcc:307:5: note: template argument deduction/substitution failed: a.cc:7:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 7 | cin << H << W | ^ /usr/include/c++/14/ostream:671:5: note: candidate: 'template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, _Traits>&, const char*)' 671 | operator<<(basic_ostream<char, _Traits>& __out, const char* __s) | ^~~~~~~~ /usr/include/c++/14/ostream:671:5: note: template argument deduction/substitution failed: a.cc:7:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<char, _Traits>' 7 | cin << H << W | ^ /usr/include/c++/14/ostream:684:5: note: candidate: 'template<class _Traits> std::basic_ostream<char, _Traits>& std::o
s820261238
p03712
C++
#include <iostream> #include <vector> #define FOR(i, a, b) for(int i=(a); i<(b); i++) #define rep(i,n) FOR(i, 0, n) using namespace std; int main() { int H, W; vector<vector<char>> pixel(H,vector<char>(W); cin >> H >> W; rep(i, H) { rep(j.W) { cin >> pixel.at(i).at(j); } } int k = 0; while (k < W + 2) { cout << "#"; k++; } cout << endl; FOR(l, 0, H) { cout << "#" << pixel.at(l) << "#" << endl; } int k = 0; while (k < W + 2) { cout << "#"; k++; } cout << endl; return 0; }
a.cc:15:24: error: macro "rep" requires 2 arguments, but only 1 given 15 | rep(j.W) { | ^ a.cc:4:9: note: macro "rep" defined here 4 | #define rep(i,n) FOR(i, 0, n) | ^~~ a.cc: In function 'int main()': a.cc:10:53: error: expected ')' before ';' token 10 | vector<vector<char>> pixel(H,vector<char>(W); | ~ ^ | ) a.cc:15:17: error: 'rep' was not declared in this scope 15 | rep(j.W) { | ^~~ a.cc:28:29: error: no match for 'operator<<' (operand types are 'std::basic_ostream<char>' and '__gnu_cxx::__alloc_traits<std::allocator<std::vector<char> >, std::vector<char> >::value_type' {aka 'std::vector<char>'}) 28 | cout << "#" << pixel.at(l) << "#" << endl; | ~~~~~~~~~~~ ^~ ~~~~~~~~~~~ | | | | | __gnu_cxx::__alloc_traits<std::allocator<std::vector<char> >, std::vector<char> >::value_type {aka std::vector<char>} | std::basic_ostream<char> In file included from /usr/include/c++/14/iostream:41, from a.cc:1: /usr/include/c++/14/ostream:116:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ostream_type& (*)(__ostream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 116 | operator<<(__ostream_type& (*__pf)(__ostream_type&)) | ^~~~~~~~ /usr/include/c++/14/ostream:116:36: note: no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<std::vector<char> >, std::vector<char> >::value_type' {aka 'std::vector<char>'} to 'std::basic_ostream<char>::__ostream_type& (*)(std::basic_ostream<char>::__ostream_type&)' {aka 'std::basic_ostream<char>& (*)(std::basic_ostream<char>&)'} 116 | operator<<(__ostream_type& (*__pf)(__ostream_type&)) | ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:125:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ios_type& (*)(__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>; __ios_type = std::basic_ios<char>]' 125 | operator<<(__ios_type& (*__pf)(__ios_type&)) | ^~~~~~~~ /usr/include/c++/14/ostream:125:32: note: no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<std::vector<char> >, std::vector<char> >::value_type' {aka 'std::vector<char>'} to 'std::basic_ostream<char>::__ios_type& (*)(std::basic_ostream<char>::__ios_type&)' {aka 'std::basic_ios<char>& (*)(std::basic_ios<char>&)'} 125 | operator<<(__ios_type& (*__pf)(__ios_type&)) | ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:135:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 135 | operator<<(ios_base& (*__pf) (ios_base&)) | ^~~~~~~~ /usr/include/c++/14/ostream:135:30: note: no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<std::vector<char> >, std::vector<char> >::value_type' {aka 'std::vector<char>'} to 'std::ios_base& (*)(std::ios_base&)' 135 | operator<<(ios_base& (*__pf) (ios_base&)) | ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:174:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 174 | operator<<(long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:174:23: note: no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<std::vector<char> >, std::vector<char> >::value_type' {aka 'std::vector<char>'} to 'long int' 174 | operator<<(long __n) | ~~~~~^~~ /usr/include/c++/14/ostream:178:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 178 | operator<<(unsigned long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:178:32: note: no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<std::vector<char> >, std::vector<char> >::value_type' {aka 'std::vector<char>'} to 'long unsigned int' 178 | operator<<(unsigned long __n) | ~~~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:182:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(bool) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 182 | operator<<(bool __n) | ^~~~~~~~ /usr/include/c++/14/ostream:182:23: note: no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<std::vector<char> >, std::vector<char> >::value_type' {aka 'std::vector<char>'} to 'bool' 182 | operator<<(bool __n) | ~~~~~^~~ In file included from /usr/include/c++/14/ostream:1022: /usr/include/c++/14/bits/ostream.tcc:96:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(short int) [with _CharT = char; _Traits = std::char_traits<char>]' 96 | basic_ostream<_CharT, _Traits>:: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/bits/ostream.tcc:97:22: note: no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<std::vector<char> >, std::vector<char> >::value_type' {aka 'std::vector<char>'} to 'short int' 97 | operator<<(short __n) | ~~~~~~^~~ /usr/include/c++/14/ostream:189:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(short unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 189 | operator<<(unsigned short __n) | ^~~~~~~~ /usr/include/c++/14/ostream:189:33: note: no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<std::vector<char> >, std::vector<char> >::value_type' {aka 'std::vector<char>'} to 'short unsigned int' 189 | operator<<(unsigned short __n) | ~~~~~~~~~~~~~~~^~~ /usr/include/c++/14/bits/ostream.tcc:110:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(int) [with _CharT = char; _Traits = std::char_traits<char>]' 110 | basic_ostream<_CharT, _Traits>:: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/bits/ostream.tcc:111:20: note: no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<std::vector<char> >, std::vector<char> >::value_type' {aka 'std::vector<char>'} to 'int' 111 | operator<<(int __n) | ~~~~^~~ /usr/include/c++/14/ostream:200:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 200 | operator<<(unsigned int __n) | ^~~~~~~~ /usr/include/c++/14/ostream:200:31: note: no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<std::vector<char> >, std::vector<char> >::value_type' {aka 'std::vector<char>'} to 'unsigned int' 200 | operator<<(unsigned int __n) | ~~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:211:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 211 | operator<<(long long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:211:28: note: no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<std::vector<char> >, std::vector<char> >::value_type' {aka 'std::vector<char>'} to 'long long int' 211 | operator<<(long long __n) | ~~~~~~~~~~^~~ /usr/include/c++/14/ostream:215:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 215 | operator<<(unsigned long long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:215:37: note: no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<std::vector<char> >, std::vector<char> >::value_type' {aka 'std::vector<char>'} to 'long long unsigned int' 215 | operator<<(unsigned long long __n) | ~~~~~~~~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:231:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(double) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 231 | operator<<(double __f) | ^~~~~~~~ /usr/include/c++/14/ostream:231:25: note: no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<std::vector<char> >, std::vector<char> >::value_type' {aka 'std::vector<char>'} to 'double' 231 | operator<<(double __f) | ~~~~~~~^~~ /usr/include/c++/14/ostream:235:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_C
s370781961
p03712
C++
#include <bits/stdc++.h> using namespace std; int main() { int H, W; cin >> H >> W; vector<char> a(W + 2, '#'); cout << a << endl; for (int j = 0; j < H; j++) { vector<char> b(W + 2, '#'); for (int i = 1; i < W + 1; i++) { cin >> b.at(i); cout << b << endl; } } cout << a << endl; }
a.cc: In function 'int main()': a.cc:10:8: error: no match for 'operator<<' (operand types are 'std::ostream' {aka 'std::basic_ostream<char>'} and 'std::vector<char>') 10 | cout << a << endl; | ~~~~ ^~ ~ | | | | | std::vector<char> | std::ostream {aka std::basic_ostream<char>} In file included from /usr/include/c++/14/istream:41, from /usr/include/c++/14/sstream:40, from /usr/include/c++/14/complex:45, from /usr/include/c++/14/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127, from a.cc:1: /usr/include/c++/14/ostream:116:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ostream_type& (*)(__ostream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 116 | operator<<(__ostream_type& (*__pf)(__ostream_type&)) | ^~~~~~~~ /usr/include/c++/14/ostream:116:36: note: no known conversion for argument 1 from 'std::vector<char>' to 'std::basic_ostream<char>::__ostream_type& (*)(std::basic_ostream<char>::__ostream_type&)' {aka 'std::basic_ostream<char>& (*)(std::basic_ostream<char>&)'} 116 | operator<<(__ostream_type& (*__pf)(__ostream_type&)) | ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:125:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ios_type& (*)(__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>; __ios_type = std::basic_ios<char>]' 125 | operator<<(__ios_type& (*__pf)(__ios_type&)) | ^~~~~~~~ /usr/include/c++/14/ostream:125:32: note: no known conversion for argument 1 from 'std::vector<char>' to 'std::basic_ostream<char>::__ios_type& (*)(std::basic_ostream<char>::__ios_type&)' {aka 'std::basic_ios<char>& (*)(std::basic_ios<char>&)'} 125 | operator<<(__ios_type& (*__pf)(__ios_type&)) | ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:135:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 135 | operator<<(ios_base& (*__pf) (ios_base&)) | ^~~~~~~~ /usr/include/c++/14/ostream:135:30: note: no known conversion for argument 1 from 'std::vector<char>' to 'std::ios_base& (*)(std::ios_base&)' 135 | operator<<(ios_base& (*__pf) (ios_base&)) | ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:174:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 174 | operator<<(long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:174:23: note: no known conversion for argument 1 from 'std::vector<char>' to 'long int' 174 | operator<<(long __n) | ~~~~~^~~ /usr/include/c++/14/ostream:178:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 178 | operator<<(unsigned long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:178:32: note: no known conversion for argument 1 from 'std::vector<char>' to 'long unsigned int' 178 | operator<<(unsigned long __n) | ~~~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:182:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(bool) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 182 | operator<<(bool __n) | ^~~~~~~~ /usr/include/c++/14/ostream:182:23: note: no known conversion for argument 1 from 'std::vector<char>' to 'bool' 182 | operator<<(bool __n) | ~~~~~^~~ In file included from /usr/include/c++/14/ostream:1022: /usr/include/c++/14/bits/ostream.tcc:96:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(short int) [with _CharT = char; _Traits = std::char_traits<char>]' 96 | basic_ostream<_CharT, _Traits>:: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/bits/ostream.tcc:97:22: note: no known conversion for argument 1 from 'std::vector<char>' to 'short int' 97 | operator<<(short __n) | ~~~~~~^~~ /usr/include/c++/14/ostream:189:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(short unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 189 | operator<<(unsigned short __n) | ^~~~~~~~ /usr/include/c++/14/ostream:189:33: note: no known conversion for argument 1 from 'std::vector<char>' to 'short unsigned int' 189 | operator<<(unsigned short __n) | ~~~~~~~~~~~~~~~^~~ /usr/include/c++/14/bits/ostream.tcc:110:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(int) [with _CharT = char; _Traits = std::char_traits<char>]' 110 | basic_ostream<_CharT, _Traits>:: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/bits/ostream.tcc:111:20: note: no known conversion for argument 1 from 'std::vector<char>' to 'int' 111 | operator<<(int __n) | ~~~~^~~ /usr/include/c++/14/ostream:200:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 200 | operator<<(unsigned int __n) | ^~~~~~~~ /usr/include/c++/14/ostream:200:31: note: no known conversion for argument 1 from 'std::vector<char>' to 'unsigned int' 200 | operator<<(unsigned int __n) | ~~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:211:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 211 | operator<<(long long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:211:28: note: no known conversion for argument 1 from 'std::vector<char>' to 'long long int' 211 | operator<<(long long __n) | ~~~~~~~~~~^~~ /usr/include/c++/14/ostream:215:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 215 | operator<<(unsigned long long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:215:37: note: no known conversion for argument 1 from 'std::vector<char>' to 'long long unsigned int' 215 | operator<<(unsigned long long __n) | ~~~~~~~~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:231:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(double) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 231 | operator<<(double __f) | ^~~~~~~~ /usr/include/c++/14/ostream:231:25: note: no known conversion for argument 1 from 'std::vector<char>' to 'double' 231 | operator<<(double __f) | ~~~~~~~^~~ /usr/include/c++/14/ostream:235:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(float) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 235 | operator<<(float __f) | ^~~~~~~~ /usr/include/c++/14/ostream:235:24: note: no known conversion for argument 1 from 'std::vector<char>' to 'float' 235 | operator<<(float __f) | ~~~~~~^~~ /usr/include/c++/14/ostream:243:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long double) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 243 | operator<<(long double __f) | ^~~~~~~~ /usr/include/c++/14/ostream:243:30: note: no known conversion for argument 1 from 'std::vector<char>' to 'long double' 243 | operator<<(long double __f) | ~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:301:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(const void*) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 301 | operator<<(const void* __p) | ^~~~~~~~ /usr/include/c++/14/ostream:301:30: note: no known conversion for argument 1 from 'std::vector<char>' to 'const void*' 301 | operator<<(const void* __p) | ~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:306:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::nullptr_t) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>; std::nullptr_t = std::nullptr_t]' 306 | operator<<(nullptr_t) | ^~~~~~~~ /usr/include/c++/14/ostream:306:18: note: no known conversion for argument 1 from 'std::vector<char>' to 'std::nullptr_t' 306 | operator<<(nullptr_t) |
s298260062
p03712
C++
#include <bits/stdc++.h> using namespace std; int main() { int H, W; cin >> H >> W; vector<char> a(W + 2, #); cout << a << endl; for (int j = 0; j < H; j++) { vector<char> b(W + 2, #); for (int i = 1; i < W + 1; i++) { cin >> b.at(i); cout << b << endl; } } cout << a << endl; }
a.cc:9:25: error: stray '#' in program 9 | vector<char> a(W + 2, #); | ^ a.cc:13:31: error: stray '#' in program 13 | vector<char> b(W + 2, #); | ^ a.cc: In function 'int main()': a.cc:9:26: error: expected primary-expression before ')' token 9 | vector<char> a(W + 2, #); | ^ a.cc:10:8: error: no match for 'operator<<' (operand types are 'std::ostream' {aka 'std::basic_ostream<char>'} and 'std::vector<char>') 10 | cout << a << endl; | ~~~~ ^~ ~ | | | | | std::vector<char> | std::ostream {aka std::basic_ostream<char>} In file included from /usr/include/c++/14/istream:41, from /usr/include/c++/14/sstream:40, from /usr/include/c++/14/complex:45, from /usr/include/c++/14/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127, from a.cc:1: /usr/include/c++/14/ostream:116:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ostream_type& (*)(__ostream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 116 | operator<<(__ostream_type& (*__pf)(__ostream_type&)) | ^~~~~~~~ /usr/include/c++/14/ostream:116:36: note: no known conversion for argument 1 from 'std::vector<char>' to 'std::basic_ostream<char>::__ostream_type& (*)(std::basic_ostream<char>::__ostream_type&)' {aka 'std::basic_ostream<char>& (*)(std::basic_ostream<char>&)'} 116 | operator<<(__ostream_type& (*__pf)(__ostream_type&)) | ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:125:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ios_type& (*)(__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>; __ios_type = std::basic_ios<char>]' 125 | operator<<(__ios_type& (*__pf)(__ios_type&)) | ^~~~~~~~ /usr/include/c++/14/ostream:125:32: note: no known conversion for argument 1 from 'std::vector<char>' to 'std::basic_ostream<char>::__ios_type& (*)(std::basic_ostream<char>::__ios_type&)' {aka 'std::basic_ios<char>& (*)(std::basic_ios<char>&)'} 125 | operator<<(__ios_type& (*__pf)(__ios_type&)) | ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:135:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 135 | operator<<(ios_base& (*__pf) (ios_base&)) | ^~~~~~~~ /usr/include/c++/14/ostream:135:30: note: no known conversion for argument 1 from 'std::vector<char>' to 'std::ios_base& (*)(std::ios_base&)' 135 | operator<<(ios_base& (*__pf) (ios_base&)) | ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:174:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 174 | operator<<(long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:174:23: note: no known conversion for argument 1 from 'std::vector<char>' to 'long int' 174 | operator<<(long __n) | ~~~~~^~~ /usr/include/c++/14/ostream:178:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 178 | operator<<(unsigned long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:178:32: note: no known conversion for argument 1 from 'std::vector<char>' to 'long unsigned int' 178 | operator<<(unsigned long __n) | ~~~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:182:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(bool) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 182 | operator<<(bool __n) | ^~~~~~~~ /usr/include/c++/14/ostream:182:23: note: no known conversion for argument 1 from 'std::vector<char>' to 'bool' 182 | operator<<(bool __n) | ~~~~~^~~ In file included from /usr/include/c++/14/ostream:1022: /usr/include/c++/14/bits/ostream.tcc:96:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(short int) [with _CharT = char; _Traits = std::char_traits<char>]' 96 | basic_ostream<_CharT, _Traits>:: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/bits/ostream.tcc:97:22: note: no known conversion for argument 1 from 'std::vector<char>' to 'short int' 97 | operator<<(short __n) | ~~~~~~^~~ /usr/include/c++/14/ostream:189:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(short unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 189 | operator<<(unsigned short __n) | ^~~~~~~~ /usr/include/c++/14/ostream:189:33: note: no known conversion for argument 1 from 'std::vector<char>' to 'short unsigned int' 189 | operator<<(unsigned short __n) | ~~~~~~~~~~~~~~~^~~ /usr/include/c++/14/bits/ostream.tcc:110:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(int) [with _CharT = char; _Traits = std::char_traits<char>]' 110 | basic_ostream<_CharT, _Traits>:: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/bits/ostream.tcc:111:20: note: no known conversion for argument 1 from 'std::vector<char>' to 'int' 111 | operator<<(int __n) | ~~~~^~~ /usr/include/c++/14/ostream:200:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 200 | operator<<(unsigned int __n) | ^~~~~~~~ /usr/include/c++/14/ostream:200:31: note: no known conversion for argument 1 from 'std::vector<char>' to 'unsigned int' 200 | operator<<(unsigned int __n) | ~~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:211:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 211 | operator<<(long long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:211:28: note: no known conversion for argument 1 from 'std::vector<char>' to 'long long int' 211 | operator<<(long long __n) | ~~~~~~~~~~^~~ /usr/include/c++/14/ostream:215:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 215 | operator<<(unsigned long long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:215:37: note: no known conversion for argument 1 from 'std::vector<char>' to 'long long unsigned int' 215 | operator<<(unsigned long long __n) | ~~~~~~~~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:231:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(double) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 231 | operator<<(double __f) | ^~~~~~~~ /usr/include/c++/14/ostream:231:25: note: no known conversion for argument 1 from 'std::vector<char>' to 'double' 231 | operator<<(double __f) | ~~~~~~~^~~ /usr/include/c++/14/ostream:235:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(float) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 235 | operator<<(float __f) | ^~~~~~~~ /usr/include/c++/14/ostream:235:24: note: no known conversion for argument 1 from 'std::vector<char>' to 'float' 235 | operator<<(float __f) | ~~~~~~^~~ /usr/include/c++/14/ostream:243:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long double) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 243 | operator<<(long double __f) | ^~~~~~~~ /usr/include/c++/14/ostream:243:30: note: no known conversion for argument 1 from 'std::vector<char>' to 'long double' 243 | operator<<(long double __f) | ~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:301:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(const void*) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 301 | operator<<(const void* __p) | ^~~~~~~~ /usr/include/c++/14/ostream:301:30: note: no known conversion for argument 1 from 'std::vector<char>' to 'const void*' 301 | operator<<(const void* __p) | ~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:306:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::nullptr_t) [wi
s482546937
p03712
C++
#include <bits/stdc++.h> using namespace std; int main(){ int h, w; cin >> h >> w; vector<char> G(w*h); for(int i=0; i<h; i++){ cin >> G(i); } for(int i=0; i<w+2;i++){ cout << '#'; } cout << endl; for(int j=0;j<h;j++){ for(int i=0;i<w;i++){ cout << '#' << G(i) << '#' << endl; } } for(int i=0; i<w+2;i++){ cout << '#'; } cout << endl; return 0; }
a.cc: In function 'int main()': a.cc:9:13: error: no match for call to '(std::vector<char>) (int&)' 9 | cin >> G(i); | ~^~~ a.cc:17:25: error: no match for call to '(std::vector<char>) (int&)' 17 | cout << '#' << G(i) << '#' << endl; | ~^~~
s504834355
p03712
C++
#include <bits/stdc++.h> using namespace std; int main(){ int h, w; cin >> h >> w; vector<string> G(w); for(int i=0; i<h; i++){ cin >> G(i); } for(int i=0; i<w+2;i++){ cout << '#'; } cout << endl; for(int i=0;i<h;i++){ cout << '#' << G(i) << '#' << endl; } for(int i=0; i<w+2;i++){ cout << '#'; } cout << endl; return 0; }
a.cc: In function 'int main()': a.cc:9:13: error: no match for call to '(std::vector<std::__cxx11::basic_string<char> >) (int&)' 9 | cin >> G(i); | ~^~~ a.cc:16:21: error: no match for call to '(std::vector<std::__cxx11::basic_string<char> >) (int&)' 16 | cout << '#' << G(i) << '#' << endl; | ~^~~
s436119623
p03712
C++
#include <bits/stdc++.h> using namespace std; int main(){ int h, w; cin >> h >> w; vector(string) G(w); for(int i=0; i<h; i++){ cin >> G(i); } for(int i=0; i<w+2;i++){ cout << '#'; } cout << endl; for(i=0;i<h;i++){ cout << '#' << G(i) << '#' << endl; } for(int i=0; i<w+2;i++){ cout << '#'; } cout << endl; return 0; }
a.cc: In function 'int main()': a.cc:7:9: error: missing template arguments before '(' token 7 | vector(string) G(w); | ^ a.cc:7:16: error: expected primary-expression before ')' token 7 | vector(string) G(w); | ^ a.cc:9:12: error: 'G' was not declared in this scope 9 | cin >> G(i); | ^ a.cc:15:7: error: 'i' was not declared in this scope 15 | for(i=0;i<h;i++){ | ^ a.cc:16:20: error: 'G' was not declared in this scope 16 | cout << '#' << G(i) << '#' << endl; | ^