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s500112467
p03860
C++
#include <bits/stdc++.h> using namespace std; int main() { string A,B,C; cin >> A >> B >> C; cout << ‘A’<<B.at(0)<<‘C’<< endl; }
a.cc:7:11: error: extended character ‘ is not valid in an identifier 7 | cout << ‘A’<<B.at(0)<<‘C’<< endl; | ^ a.cc:7:11: error: extended character ’ is not valid in an identifier a.cc:7:25: error: extended character ‘ is not valid in an identifier 7 | cout << ‘A’<<B.at(0)<<‘C’<< endl; | ^ a.cc:7:25: error: extended character ’ is not valid in an identifier a.cc: In function 'int main()': a.cc:7:11: error: '\U00002018A\U00002019' was not declared in this scope 7 | cout << ‘A’<<B.at(0)<<‘C’<< endl; | ^~~ a.cc:7:25: error: '\U00002018C\U00002019' was not declared in this scope 7 | cout << ‘A’<<B.at(0)<<‘C’<< endl; | ^~~
s446190262
p03860
C++
#include <bits/stdc++.h> using namespace std; int main() { string A,B,C; cin >> A >> B >> C; cout << “A”<<B.at(0)<<“C”<< endl; }
a.cc:7:11: error: extended character “ is not valid in an identifier 7 | cout << “A”<<B.at(0)<<“C”<< endl; | ^ a.cc:7:11: error: extended character ” is not valid in an identifier a.cc:7:25: error: extended character “ is not valid in an identifier 7 | cout << “A”<<B.at(0)<<“C”<< endl; | ^ a.cc:7:25: error: extended character ” is not valid in an identifier a.cc: In function 'int main()': a.cc:7:11: error: '\U0000201cA\U0000201d' was not declared in this scope 7 | cout << “A”<<B.at(0)<<“C”<< endl; | ^~~ a.cc:7:25: error: '\U0000201cC\U0000201d' was not declared in this scope 7 | cout << “A”<<B.at(0)<<“C”<< endl; | ^~~
s451328796
p03860
C++
#include "bits/stdc++.h" using namespace std; int main(void) { string a, b, c; cin >> a >> b >> c; cout << A << b.at(0) << C << endl; }
a.cc: In function 'int main()': a.cc:8:13: error: 'A' was not declared in this scope 8 | cout << A << b.at(0) << C << endl; | ^ a.cc:8:29: error: 'C' was not declared in this scope 8 | cout << A << b.at(0) << C << endl; | ^
s179510077
p03860
C++
#include "bits/stdc++.h" using namespace std; int main(void) { string s; cin >> s; cout << A << s.at(0) << C << endl; }
a.cc: In function 'int main()': a.cc:8:13: error: 'A' was not declared in this scope 8 | cout << A << s.at(0) << C << endl; | ^ a.cc:8:29: error: 'C' was not declared in this scope 8 | cout << A << s.at(0) << C << endl; | ^
s587985962
p03860
C++
#include<iostream> #include<algorithm> #include<string> #include<functional> #include<utility> #include<stack> #include<queue> #include<cmath> #include<list> #include<cstdint> #include<vector> #include<map> #include<deque> #define rep(i,rept) for(ll i = 0; i<rept;i++) typedef long long ll; const ll MOD = 1e9 + 7; using namespace std; int main() { //七日目 cin.tie(0); ios::sync_with_stdio(false); string a, b, c; cin >> a >> b >> c; cout << 'A' << b[0] << 'C' << endl; return 0; }#include<iostream> #include<algorithm> #include<string> #include<functional> #include<utility> #include<stack> #include<queue> #include<cmath> #include<list> #include<cstdint> #include<vector> #include<map> #include<deque> #define rep(i,rept) for(ll i = 0; i<rept;i++) typedef long long ll; const ll MOD = 1e9 + 7; using namespace std; int main() { //七日目 cin.tie(0); ios::sync_with_stdio(false); string a, b, c; cin >> a >> b >> c; cout << 'A' << b[0] << 'C' << endl; return 0; }
a.cc:29:2: error: stray '#' in program 29 | }#include<iostream> | ^ a.cc:29:3: error: 'include' does not name a type 29 | }#include<iostream> | ^~~~~~~ a.cc:44:10: error: redefinition of 'const ll MOD' 44 | const ll MOD = 1e9 + 7; | ^~~ a.cc:16:10: note: 'const ll MOD' previously defined here 16 | const ll MOD = 1e9 + 7; | ^~~ a.cc:47:5: error: redefinition of 'int main()' 47 | int main() { | ^~~~ a.cc:19:5: note: 'int main()' previously defined here 19 | int main() { | ^~~~
s122005534
p03860
C++
#include <iostream> #include <string> using namespace std; int main(){ string a,b,c; cin>> a >> b >> c; cout<<'A'<< b.begin() << 'C'<<endl; return 0; }
a.cc: In function 'int main()': a.cc:7:10: error: no match for 'operator<<' (operand types are 'std::basic_ostream<char>' and 'std::__cxx11::basic_string<char>::iterator') 7 | cout<<'A'<< b.begin() << 'C'<<endl; | ~~~~~~~~~^~ ~~~~~~~~~ | | | | | std::__cxx11::basic_string<char>::iterator | 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 'std::__cxx11::basic_string<char>::iterator' 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::__cxx11::basic_string<char>::iterator' 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::__cxx11::basic_string<char>::iterator' 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::__cxx11::basic_string<char>::iterator' 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::__cxx11::basic_string<char>::iterator' 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::__cxx11::basic_string<char>::iterator' 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::__cxx11::basic_string<char>::iterator' 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::__cxx11::basic_string<char>::iterator' 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::__cxx11::basic_string<char>::iterator' 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::__cxx11::basic_string<char>::iterator' 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::__cxx11::basic_string<char>::iterator' 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::__cxx11::basic_string<char>::iterator' 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::__cxx11::basic_string<char>::iterator' 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::__cxx11::basic_string<char>::iterator' 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::__cxx11::basic_string<char>::iterator' 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::__cxx11::basic_string<char>::iterator' 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 | operato
s260712715
p03860
C++
#include <iostream> #include <string> using namespace std; int main(){ string a,b,c; cin>> a >> b >> c; cout<<'A'<< b.begin() << 'C'<<endl; return 0; }
a.cc: In function 'int main()': a.cc:7:10: error: no match for 'operator<<' (operand types are 'std::basic_ostream<char>' and 'std::__cxx11::basic_string<char>::iterator') 7 | cout<<'A'<< b.begin() << 'C'<<endl; | ~~~~~~~~~^~ ~~~~~~~~~ | | | | | std::__cxx11::basic_string<char>::iterator | 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 'std::__cxx11::basic_string<char>::iterator' 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::__cxx11::basic_string<char>::iterator' 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::__cxx11::basic_string<char>::iterator' 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::__cxx11::basic_string<char>::iterator' 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::__cxx11::basic_string<char>::iterator' 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::__cxx11::basic_string<char>::iterator' 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::__cxx11::basic_string<char>::iterator' 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::__cxx11::basic_string<char>::iterator' 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::__cxx11::basic_string<char>::iterator' 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::__cxx11::basic_string<char>::iterator' 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::__cxx11::basic_string<char>::iterator' 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::__cxx11::basic_string<char>::iterator' 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::__cxx11::basic_string<char>::iterator' 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::__cxx11::basic_string<char>::iterator' 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::__cxx11::basic_string<char>::iterator' 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::__cxx11::basic_string<char>::iterator' 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 | operato
s743650875
p03860
C++
#include <iostream> #include <string> using namespace std; int main(){ string a,b,c; cin>> a >> b >> c; cout<<“A” << b.begin()<< “C” <<endl; return 0; }
a.cc:7:7: error: extended character “ is not valid in an identifier 7 | cout<<“A” << b.begin()<< “C” <<endl; | ^ a.cc:7:7: error: extended character ” is not valid in an identifier a.cc:7:26: error: extended character “ is not valid in an identifier 7 | cout<<“A” << b.begin()<< “C” <<endl; | ^ a.cc:7:26: error: extended character ” is not valid in an identifier a.cc: In function 'int main()': a.cc:7:7: error: '\U0000201cA\U0000201d' was not declared in this scope 7 | cout<<“A” << b.begin()<< “C” <<endl; | ^~~ a.cc:7:26: error: '\U0000201cC\U0000201d' was not declared in this scope 7 | cout<<“A” << b.begin()<< “C” <<endl; | ^~~
s955795344
p03860
C++
#include <iostream> #include <string> using namespace std; int main(){ string a,b,c; cin>> a >> b >> c; cout<<“A” << b[0] << “C” <<endl; return 0; }
a.cc:7:7: error: extended character “ is not valid in an identifier 7 | cout<<“A” << b[0] << “C” <<endl; | ^ a.cc:7:7: error: extended character ” is not valid in an identifier a.cc:7:22: error: extended character “ is not valid in an identifier 7 | cout<<“A” << b[0] << “C” <<endl; | ^ a.cc:7:22: error: extended character ” is not valid in an identifier a.cc: In function 'int main()': a.cc:7:7: error: '\U0000201cA\U0000201d' was not declared in this scope 7 | cout<<“A” << b[0] << “C” <<endl; | ^~~ a.cc:7:22: error: '\U0000201cC\U0000201d' was not declared in this scope 7 | cout<<“A” << b[0] << “C” <<endl; | ^~~
s252108722
p03860
C
#include<stdio.h> int main(){ s[3][110]; for(int i=0;i<3;i++) scanf("%s",s[i]); printf("A%cC\n",s[1][0]); }
main.c: In function 'main': main.c:4:3: error: 's' undeclared (first use in this function) 4 | s[3][110]; | ^ main.c:4:3: note: each undeclared identifier is reported only once for each function it appears in
s736671404
p03860
C++
#include<iostream> #include<string> #include<stdio.h> using namespace std; int main(){ char a[102]; gets(a); for(int i=0;i<102;i++){ if(a[i]==' '){ cout<<"A"<<a[i+1]<<"C"; return 0; } } return 0; }
a.cc: In function 'int main()': a.cc:7:9: error: 'gets' was not declared in this scope; did you mean 'getw'? 7 | gets(a); | ^~~~ | getw
s926192853
p03860
C++
#include<iostream> #include<string> #include<stdio.h> using namespace std; int main(){ char a[102]; gets(a); for(int i=0;i<102;i++){ if(a[i]==' '){ cout<<"A"<<a[i+1]<<"C"; return 0; } } return 0; }
a.cc: In function 'int main()': a.cc:7:9: error: 'gets' was not declared in this scope; did you mean 'getw'? 7 | gets(a); | ^~~~ | getw
s133097776
p03860
C++
#include<bits/stdc++.h> using namespace std; string a,b,c; int main(){ cin>>a>>b>>c;/ cout<<a[0]<<b[0]<<c[0]<<endl; return 0; }
a.cc: In function 'int main()': a.cc:5:18: error: expected primary-expression before '/' token 5 | cin>>a>>b>>c;/ | ^
s520294431
p03860
C++
#include<bits/c++.h> using namespace std; string a,b,c; int main() { cin>>a>>b>>c; cout<<a[0]<<b[0]<<c[0]<<endl; return 0; }
a.cc:1:9: fatal error: bits/c++.h: No such file or directory 1 | #include<bits/c++.h> | ^~~~~~~~~~~~ compilation terminated.
s546191638
p03860
C++
#include <cstring> #include <iostream> int main() { char a[10000]; for(int i=1;i<=3;i++) { cin>>a; cout<<a[0]; } return 0; }
a.cc: In function 'int main()': a.cc:8:9: error: 'cin' was not declared in this scope; did you mean 'std::cin'? 8 | cin>>a; | ^~~ | std::cin In file included from a.cc:2: /usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here 62 | extern istream cin; ///< Linked to standard input | ^~~ a.cc:9:9: error: 'cout' was not declared in this scope; did you mean 'std::cout'? 9 | cout<<a[0]; | ^~~~ | std::cout /usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here 63 | extern ostream cout; ///< Linked to standard output | ^~~~
s395504956
p03860
C++
#include<bits/stdc++.h> using namespace std; int main() {string a,b,c cin>>a>>b>>c; cout<<a[0]<<b[0]<<c[0]<<endl; return 0; }
a.cc: In function 'int main()': a.cc:5:1: error: expected initializer before 'cin' 5 | cin>>a>>b>>c; | ^~~ a.cc:6:19: error: 'c' was not declared in this scope 6 | cout<<a[0]<<b[0]<<c[0]<<endl; | ^
s468559317
p03860
C++
#include<iostream> using namespace std; int main(){ string a,s,c; cin>>a>>s>>c; x=s.at(0); cout<<a[0]<<s[0]<<c[0]<<endl; return 0; }
a.cc: In function 'int main()': a.cc:6:2: error: 'x' was not declared in this scope 6 | x=s.at(0); | ^
s261360253
p03860
C++
#include<bits/stdc++.h> using namespace std; int main() { char a[101],b[101],c[101]; cin>>a>>b>>c; cout<<a[0]<<<<b[0]<<<<c[0]; }
a.cc: In function 'int main()': a.cc:7:17: error: expected primary-expression before '<<' token 7 | cout<<a[0]<<<<b[0]<<<<c[0]; | ^~ a.cc:7:25: error: expected primary-expression before '<<' token 7 | cout<<a[0]<<<<b[0]<<<<c[0]; | ^~
s887422646
p03860
C++
#include<bits/stdc++.h> using namespace std; string a,b,c; int main() { cin>>a>>b>>c; cout<<a[0]<<b[0]<<[0]; return 0; }
a.cc: In function 'int main()': a.cc:7:24: error: expected identifier before numeric constant 7 | cout<<a[0]<<b[0]<<[0]; | ^ a.cc: In lambda function: a.cc:7:26: error: expected '{' before ';' token 7 | cout<<a[0]<<b[0]<<[0]; | ^
s057915805
p03860
C++
#include<bits/stdc++.h> #include<iostream> #include<cstdio> #include<cmath> using namespace std; string a,b,c; int main() { cin>>a>>b>>c; cout<<a[0]<<b[0]<<[0]; return 0; }
a.cc: In function 'int main()': a.cc:10:24: error: expected identifier before numeric constant 10 | cout<<a[0]<<b[0]<<[0]; | ^ a.cc: In lambda function: a.cc:10:26: error: expected '{' before ';' token 10 | cout<<a[0]<<b[0]<<[0]; | ^
s764009867
p03860
C++
#include<bits/stdc++.h> #include<iostream> #include<cstdio> #include<cmath> using namespace std; string a,b,c; int main() { cin>>a>>b>>c; cout<<a[0]<<b[0]<<[0]; return 0; }
a.cc: In function 'int main()': a.cc:10:24: error: expected identifier before numeric constant 10 | cout<<a[0]<<b[0]<<[0]; | ^ a.cc: In lambda function: a.cc:10:26: error: expected '{' before ';' token 10 | cout<<a[0]<<b[0]<<[0]; | ^
s218766594
p03860
C++
#include<bits/stdc++.h>//万能头 using namespace std; int main()//主程序 { string a;//string string b;//string string c;//string int x,y,z;//int getline(cin,a);//输入 getline(cin,b);//输入 getline(cin,c);//输入 x=a.size();//取一个长度 for(int i=0;i<n;i++)//循环 { cout<<a[i]<<b[i]<<c[i]<<endl;//截取第一个数字输出 } return 0;//返回 }
a.cc: In function 'int main()': a.cc:13:23: error: 'n' was not declared in this scope 13 | for(int i=0;i<n;i++)//循环 | ^
s880725153
p03860
C++
#include<iostream> #include<algorithm> #include<stdio.h> #include<stdlib.h> using namespace std; int main(){ char a; cin>>a; cout<<"A"<<a[0]<<"C"<<endl; }
a.cc: In function 'int main()': a.cc:9:21: error: invalid types 'char[int]' for array subscript 9 | cout<<"A"<<a[0]<<"C"<<endl; | ^
s499097748
p03860
C++
#include <stdio.h> int main (){ char a[118]; for(int i=0;i<118;i++){ scanf('%1c',&a[i]); } printf("A'%1c'C",a[8]); return 0; }
a.cc:5:7: warning: multi-character character constant [-Wmultichar] 5 | scanf('%1c',&a[i]); | ^~~~~ a.cc: In function 'int main()': a.cc:5:7: error: invalid conversion from 'int' to 'const char*' [-fpermissive] 5 | scanf('%1c',&a[i]); | ^~~~~ | | | int In file included from a.cc:1: /usr/include/stdio.h:428:42: note: initializing argument 1 of 'int scanf(const char*, ...)' 428 | extern int scanf (const char *__restrict __format, ...) __wur; | ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~
s431512223
p03860
C++
#include <stdio.h> int main (){ char a[118]; for(int i=0;i<118;i++){ scanf('%c',&a[i]); } printf("A'%c'C",a[8]); return 0; }
a.cc:5:7: warning: multi-character character constant [-Wmultichar] 5 | scanf('%c',&a[i]); | ^~~~ a.cc: In function 'int main()': a.cc:5:7: error: invalid conversion from 'int' to 'const char*' [-fpermissive] 5 | scanf('%c',&a[i]); | ^~~~ | | | int In file included from a.cc:1: /usr/include/stdio.h:428:42: note: initializing argument 1 of 'int scanf(const char*, ...)' 428 | extern int scanf (const char *__restrict __format, ...) __wur; | ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~
s725284559
p03860
C++
#include<iostream> #include<cstring> string a,b,c; int main(){ cin>>a>>b>>c; cout<<a[0]<<b[0]<<c[0]<<endl; return 0; }
a.cc:3:1: error: 'string' does not name a type; did you mean 'stdin'? 3 | string a,b,c; | ^~~~~~ | stdin a.cc: In function 'int main()': a.cc:5:5: error: 'cin' was not declared in this scope; did you mean 'std::cin'? 5 | cin>>a>>b>>c; | ^~~ | std::cin In file included from a.cc:1: /usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here 62 | extern istream cin; ///< Linked to standard input | ^~~ a.cc:5:10: error: 'a' was not declared in this scope 5 | cin>>a>>b>>c; | ^ a.cc:5:13: error: 'b' was not declared in this scope 5 | cin>>a>>b>>c; | ^ a.cc:5:16: error: 'c' was not declared in this scope 5 | cin>>a>>b>>c; | ^ a.cc:6:5: error: 'cout' was not declared in this scope; did you mean 'std::cout'? 6 | cout<<a[0]<<b[0]<<c[0]<<endl; | ^~~~ | std::cout /usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here 63 | extern ostream cout; ///< Linked to standard output | ^~~~ a.cc:6:29: error: 'endl' was not declared in this scope; did you mean 'std::endl'? 6 | cout<<a[0]<<b[0]<<c[0]<<endl; | ^~~~ | std::endl In file included from /usr/include/c++/14/iostream:41: /usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here 744 | endl(basic_ostream<_CharT, _Traits>& __os) | ^~~~
s524470258
p03860
C++
#include<iostream> #include<cstring> int main(){ string s; std::cin>>s;std::cout<<s[0]; std::cin>>s;std::cout<<s[0]; std::cin>>s;std::cout<<s[0]<<"\n"; return 0; }
a.cc: In function 'int main()': a.cc:4:5: error: 'string' was not declared in this scope 4 | string s; | ^~~~~~ a.cc:4:5: note: suggested alternatives: In file included from /usr/include/c++/14/iosfwd:41, from /usr/include/c++/14/ios:40, from /usr/include/c++/14/ostream:40, from /usr/include/c++/14/iostream:41, from a.cc:1: /usr/include/c++/14/bits/stringfwd.h:77:33: note: 'std::string' 77 | typedef basic_string<char> string; | ^~~~~~ In file included from /usr/include/c++/14/bits/locale_classes.h:40, from /usr/include/c++/14/bits/ios_base.h:41, from /usr/include/c++/14/ios:44: /usr/include/c++/14/string:76:11: note: 'std::pmr::string' 76 | using string = basic_string<char>; | ^~~~~~ a.cc:5:15: error: 's' was not declared in this scope 5 | std::cin>>s;std::cout<<s[0]; | ^
s988751879
p03860
C++
#include <bits/stdc++.h> using namespace std; int main() { string a,b,c; cin>>a>>b>>c; cout<<a[0]<<" "<<b[0]<<" "<<c[0]endl; return 0; }
a.cc: In function 'int main()': a.cc:7:41: error: expected ';' before 'endl' 7 | cout<<a[0]<<" "<<b[0]<<" "<<c[0]endl; | ^~~~ | ;
s985864043
p03860
C++
#include <bits/stdc++.h> using namespace std; int main() { string a,b,c; cin>>a>>b>>c; cout<<a[0]<<" "<<b[0]<<" "<<<<c[0]endl; return 0; }
a.cc: In function 'int main()': a.cc:7:37: error: expected primary-expression before '<<' token 7 | cout<<a[0]<<" "<<b[0]<<" "<<<<c[0]endl; | ^~
s030327681
p03860
C++
#include<iostrema> #include<cstring> using namespace std; int main() { string a,b,c; cin>>a>>b>>c; cout<<a[0]<<b[0]<<c[0]; return 0; }
a.cc:1:9: fatal error: iostrema: No such file or directory 1 | #include<iostrema> | ^~~~~~~~~~ compilation terminated.
s257710701
p03860
C++
#include <iostream> #include <cstdio> #include <cstring> string a,b,c; int main() { cin.sync_with_stdio(false); cin>>a>>b>>c; cout<<a[0]<<b[0]<<c[0]; return 0; }
a.cc:4:1: error: 'string' does not name a type; did you mean 'stdin'? 4 | string a,b,c; | ^~~~~~ | stdin a.cc: In function 'int main()': a.cc:7:9: error: 'cin' was not declared in this scope; did you mean 'std::cin'? 7 | cin.sync_with_stdio(false); | ^~~ | std::cin In file included from a.cc:1: /usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here 62 | extern istream cin; ///< Linked to standard input | ^~~ a.cc:8:14: error: 'a' was not declared in this scope 8 | cin>>a>>b>>c; | ^ a.cc:8:17: error: 'b' was not declared in this scope 8 | cin>>a>>b>>c; | ^ a.cc:8:20: error: 'c' was not declared in this scope 8 | cin>>a>>b>>c; | ^ a.cc:9:9: error: 'cout' was not declared in this scope; did you mean 'std::cout'? 9 | cout<<a[0]<<b[0]<<c[0]; | ^~~~ | std::cout /usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here 63 | extern ostream cout; ///< Linked to standard output | ^~~~
s070001680
p03860
C++
#include <bits/stdc++.h> using namespace std; int main(void){ string s; cin >> s; cout << A << s.front() << C << endl; return 0; }
a.cc: In function 'int main()': a.cc:9:11: error: 'A' was not declared in this scope 9 | cout << A << s.front() << C << endl; | ^ a.cc:9:29: error: 'C' was not declared in this scope 9 | cout << A << s.front() << C << endl; | ^
s497298949
p03860
C++
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> AtCoder >> s >> Contest; cout << "AtCoder" << s.at(0) << "Contest" << endl; }
a.cc: In function 'int main()': a.cc:6:10: error: 'AtCoder' was not declared in this scope 6 | cin >> AtCoder >> s >> Contest; | ^~~~~~~ a.cc:6:26: error: 'Contest' was not declared in this scope; did you mean 'const'? 6 | cin >> AtCoder >> s >> Contest; | ^~~~~~~ | const
s624296546
p03860
C
#include <stdio.h> #include <string> int main(){ char At[100]; char s[110]; char Co[120]; scanf("%s%s%s",&At,&s,&Co ); printf("%c%c%c\n",At[0],s[0],Co[0] ); return 0; }
main.c:2:10: fatal error: string: No such file or directory 2 | #include <string> | ^~~~~~~~ compilation terminated.
s131063138
p03860
C
include<stdio.h> int main(){ char s; scanf("AtCoder %c",&s); printf("A%cC",s); return 0; }
main.c:1:8: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<' token 1 | include<stdio.h> | ^
s578859215
p03860
C
#include <stdio.h> #include <string> int main(){ char At[100]; char s[110]; char Co[120]; scanf("%s%s%s",&At,&s,&Co ); printf("%c%c%c\n",At[0],s[0],Co[0] ); return 0; }
main.c:2:10: fatal error: string: No such file or directory 2 | #include <string> | ^~~~~~~~ compilation terminated.
s797485855
p03860
C
#include <stdio.h> #include <string> int main(){ char At[100]; char s[110]; char Co[120]; scanf("%s%s%s",&At,&s,&Co ); printf("%c%c%c\n",At[0],s[0],Co[0] ); return 0; }
main.c:2:10: fatal error: string: No such file or directory 2 | #include <string> | ^~~~~~~~ compilation terminated.
s428102134
p03860
C
#include <stdio.h> #include <string> int main(){ char At[100]; char s[110] char Co[120] scanf("%s%s%s",&At,&s,&Co ); printf("%c%c%c\n",At[0],s[0],Co[0] ); return 0; }
main.c:2:10: fatal error: string: No such file or directory 2 | #include <string> | ^~~~~~~~ compilation terminated.
s595571731
p03860
C++
include <bits/stdc++.h> using namespace std; int main() { string a, b, c; cin >> a >> b >> c; cout << 'A' << b[0] << 'C' << endl; }
a.cc:1:1: error: 'include' does not name a type 1 | include <bits/stdc++.h> | ^~~~~~~ a.cc: In function 'int main()': a.cc:4:3: error: 'string' was not declared in this scope 4 | string a, b, c; | ^~~~~~ a.cc:5:3: error: 'cin' was not declared in this scope 5 | cin >> a >> b >> c; | ^~~ a.cc:5:10: error: 'a' was not declared in this scope 5 | cin >> a >> b >> c; | ^ a.cc:5:15: error: 'b' was not declared in this scope 5 | cin >> a >> b >> c; | ^ a.cc:5:20: error: 'c' was not declared in this scope 5 | cin >> a >> b >> c; | ^ a.cc:6:3: error: 'cout' was not declared in this scope 6 | cout << 'A' << b[0] << 'C' << endl; | ^~~~ a.cc:6:33: error: 'endl' was not declared in this scope 6 | cout << 'A' << b[0] << 'C' << endl; | ^~~~
s550985556
p03860
C++
#include <bits/stdc++.h> #include <typeinfo> #include <cxxabi.h> #ifdef LOCAL #include "dbgtoki.hpp" #define DUMP(i) dump((string)TOSTRING(i), demangle(typeid(i).name()), __LINE__ , i) DbgTimer D_t; #define TSTART() D_t.start() #define TSTOP() D_t.stop() #else #define DUMP(i) #define TSTART() #define TSTOP() #endif #define TOSTRING(x) #x #define SZ(x) (int)(x).size() #define REP(i,n) for(int i=0;i<(n);i++) #define FOR(i,a,b) for(int i=(a);i<(b);i++) #define ALL(s) (s).begin(), (s).end() #define UNIQUE(v) v.erase( unique(v.begin(), v.end()) , v.end()); using namespace std; typedef long long unsigned int llu; typedef long long ll; typedef vector<int> vi; typedef vector<ll> vll; const int EPS = 1e-9; int main (){ cin.tie(0); ios::sync_with_stdio(false); string a,s,c; while(cin >> a >> s >> c){ TSTART(); string ans = "A" + s[0] + "C"; cout << ans << endl; TSTOP(); } return 0; }
a.cc: In function 'int main()': a.cc:38:29: error: invalid operands of types 'const char*' and 'const char [2]' to binary 'operator+' 38 | string ans = "A" + s[0] + "C"; | ^ ~~~ | | | const char [2]
s906241761
p03860
C++
#include <bits/stdc++.h> using namespace std; int main() { string A=AtCoder; string B; string C=Contest; cin >> B; cout << A.at(0) << B.at(0) << C.at(0) << endl; }
a.cc: In function 'int main()': a.cc:5:12: error: 'AtCoder' was not declared in this scope 5 | string A=AtCoder; | ^~~~~~~ a.cc:7:12: error: 'Contest' was not declared in this scope; did you mean 'const'? 7 | string C=Contest; | ^~~~~~~ | const
s380988218
p03860
C++
#include <cstdio> using namespace std; int main(void){ char b[1000]; gets(b); printf("A%cC\n",b[8]); return 0; }
a.cc: In function 'int main()': a.cc:5:3: error: 'gets' was not declared in this scope; did you mean 'getw'? 5 | gets(b); | ^~~~ | getw
s093773180
p03860
C++
#include <iostream> #include<cstring> #include<string> #include<bits/c++.h> using namespace std; char miku[105]; int main() { gets(miku); int rin=strlen(miku); cout<<miku[0]; for(int i=1; i<rin; i++) if(miku[i]==' ') cout<<miku[i+1]; cout<<endl; return 0; }
a.cc:4:9: fatal error: bits/c++.h: No such file or directory 4 | #include<bits/c++.h> | ^~~~~~~~~~~~ compilation terminated.
s849080899
p03860
C++
#include <iostream> #include<cstring> #include<string> #include<bits/c++.h> using namespace std; char miku[105]; int main() { gets(miku); int rin=strlen(miku); cout<<miku[0]; for(int i=1; i<rin; i++) if(miku[i]==' ') cout<<miku[i+1]; cout<<endl; return 0; }
a.cc:4:9: fatal error: bits/c++.h: No such file or directory 4 | #include<bits/c++.h> | ^~~~~~~~~~~~ compilation terminated.
s523934121
p03860
C++
#include <iostream> #include<cstring> #include<string> using namespace std; char miku[105]; int main() { gets(miku); int rin=strlen(miku); cout<<miku[0]; for(int i=1; i<rin; i++) if(miku[i]==' ') cout<<miku[i+1]; cout<<endl; return 0; }
a.cc: In function 'int main()': a.cc:9:5: error: 'gets' was not declared in this scope; did you mean 'getw'? 9 | gets(miku); | ^~~~ | getw
s241157089
p03860
C++
#include <iostream> #include<cstring> using namespace std; char miku[105]; int main() { gets(miku); int rin=strlen(miku); cout<<miku[0]; for(int i=1; i<rin; i++) if(miku[i]==' ') cout<<miku[i+1]; cout<<endl; return 0; }
a.cc: In function 'int main()': a.cc:8:5: error: 'gets' was not declared in this scope; did you mean 'getw'? 8 | gets(miku); | ^~~~ | getw
s447611379
p03860
C++
#include <iostream> #inlcude <string> using namespace std; int main() { string A, B, C; cin >> A >> B >> C; cout << A[0] << B[0] << C[0] << endl; return 0; }
a.cc:2:2: error: invalid preprocessing directive #inlcude; did you mean #include? 2 | #inlcude <string> | ^~~~~~~ | include
s045324278
p03860
C++
#include<iostream> #include<string> using namespace std; char a[10]; char c[10]; char b[10]; int main() { gets(a); gets(b); gets(c); cout<<a[0]<<b[0]<<c[0]; return 0; }
a.cc: In function 'int main()': a.cc:9:5: error: 'gets' was not declared in this scope; did you mean 'getw'? 9 | gets(a); | ^~~~ | getw
s781875917
p03860
C++
#include <iostream> using namespace std; int main(void){ // Your code here! string a, b; cin a >> b ; cout << "A" << b.at(0) << "C" << endl; }
a.cc: In function 'int main()': a.cc:6:8: error: expected ';' before 'a' 6 | cin a >> b ; | ^~ | ;
s547460402
p03860
C++
#include <bits/stdc++.h> using namespace std; int main() { String s[3]; cin >> s[0] >> s[1] >> s[2]; cout << "A" << s[1].at(0) << "C"; }
a.cc: In function 'int main()': a.cc:5:3: error: 'String' was not declared in this scope 5 | String s[3]; | ^~~~~~ a.cc:6:10: error: 's' was not declared in this scope 6 | cin >> s[0] >> s[1] >> s[2]; | ^
s302471885
p03860
C++
#include <bits/stdc++.h> using namespace std; int main() { string A, B, C; cin >> A >> B >> C char s = B.at(0); cout << 'A' + s + 'C' << endl; }
a.cc: In function 'int main()': a.cc:6:27: error: expected ';' before 'char' 6 | cin >> A >> B >> C | ^ | ; 7 | char s = B.at(0); | ~~~~ a.cc:8:23: error: 's' was not declared in this scope 8 | cout << 'A' + s + 'C' << endl; | ^
s385410349
p03860
C++
#include<iostream> using namespace std; int main(){ string s1,s2,s3; cin >> s1 >> s2 >> s3; cout << "A" + s2[0] + "C" << endl; return 0; }
a.cc: In function 'int main()': a.cc:10:23: error: invalid operands of types 'const char*' and 'const char [2]' to binary 'operator+' 10 | cout << "A" + s2[0] + "C" << endl; | ^ ~~~ | | | const char [2]
s620880029
p03860
C++
#include<iostream> #include<string.h> int main(){ string s; cin>>s; char ans=s[8]; cout<<"A"<<ans<<"C"<<endl; }
a.cc: In function 'int main()': a.cc:4:3: error: 'string' was not declared in this scope 4 | string s; | ^~~~~~ a.cc:4:3: note: suggested alternatives: In file included from /usr/include/c++/14/iosfwd:41, from /usr/include/c++/14/ios:40, from /usr/include/c++/14/ostream:40, from /usr/include/c++/14/iostream:41, from a.cc:1: /usr/include/c++/14/bits/stringfwd.h:77:33: note: 'std::string' 77 | typedef basic_string<char> string; | ^~~~~~ In file included from /usr/include/c++/14/bits/locale_classes.h:40, from /usr/include/c++/14/bits/ios_base.h:41, from /usr/include/c++/14/ios:44: /usr/include/c++/14/string:76:11: note: 'std::pmr::string' 76 | using string = basic_string<char>; | ^~~~~~ a.cc:5:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'? 5 | cin>>s; | ^~~ | std::cin /usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here 62 | extern istream cin; ///< Linked to standard input | ^~~ a.cc:5:8: error: 's' was not declared in this scope 5 | cin>>s; | ^ a.cc:7:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'? 7 | cout<<"A"<<ans<<"C"<<endl; | ^~~~ | std::cout /usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here 63 | extern ostream cout; ///< Linked to standard output | ^~~~ a.cc:7:24: error: 'endl' was not declared in this scope; did you mean 'std::endl'? 7 | cout<<"A"<<ans<<"C"<<endl; | ^~~~ | std::endl /usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here 744 | endl(basic_ostream<_CharT, _Traits>& __os) | ^~~~
s569561491
p03860
C++
#include<iostream> #include<string.h> int main(){ string s=""; cin>>s; char ans=s[8]; cout<<"A"<<ans<<"C"<<endl; }
a.cc: In function 'int main()': a.cc:4:3: error: 'string' was not declared in this scope 4 | string s=""; | ^~~~~~ a.cc:4:3: note: suggested alternatives: In file included from /usr/include/c++/14/iosfwd:41, from /usr/include/c++/14/ios:40, from /usr/include/c++/14/ostream:40, from /usr/include/c++/14/iostream:41, from a.cc:1: /usr/include/c++/14/bits/stringfwd.h:77:33: note: 'std::string' 77 | typedef basic_string<char> string; | ^~~~~~ In file included from /usr/include/c++/14/bits/locale_classes.h:40, from /usr/include/c++/14/bits/ios_base.h:41, from /usr/include/c++/14/ios:44: /usr/include/c++/14/string:76:11: note: 'std::pmr::string' 76 | using string = basic_string<char>; | ^~~~~~ a.cc:5:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'? 5 | cin>>s; | ^~~ | std::cin /usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here 62 | extern istream cin; ///< Linked to standard input | ^~~ a.cc:5:8: error: 's' was not declared in this scope 5 | cin>>s; | ^ a.cc:7:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'? 7 | cout<<"A"<<ans<<"C"<<endl; | ^~~~ | std::cout /usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here 63 | extern ostream cout; ///< Linked to standard output | ^~~~ a.cc:7:24: error: 'endl' was not declared in this scope; did you mean 'std::endl'? 7 | cout<<"A"<<ans<<"C"<<endl; | ^~~~ | std::endl /usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here 744 | endl(basic_ostream<_CharT, _Traits>& __os) | ^~~~
s307457347
p03860
Java
import java.util.Scanner; public class Main048{ public static void main(String[] args){ Scanner sc = new Scanner(System.in); String name = sc.nextLine(); System.out.println(name); System.out.println("A" + name.charAt(8) + "C"); } }
Main.java:2: error: class Main048 is public, should be declared in a file named Main048.java public class Main048{ ^ 1 error
s770117190
p03860
C++
a = list(input().split()) b = list(a[1]) print('A'+b[0]+'C')
a.cc:1:1: error: 'a' does not name a type 1 | a = list(input().split()) | ^
s035622844
p03860
C++
#include <bits/stdc++.h> using namespace std; int main() { string A, S, B; cin << A << S << B; char X = S.at(0); cout << "A" << X << "B" << endl; }
a.cc: In function 'int main()': a.cc:6:7: error: no match for 'operator<<' (operand types are 'std::istream' {aka 'std::basic_istream<char>'} and 'std::string' {aka 'std::__cxx11::basic_string<char>'}) 6 | cin << A << S << B; | ~~~ ^~ ~ | | | | | std::string {aka std::__cxx11::basic_string<char>} | std::istream {aka std::basic_istream<char>} 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:6:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 6 | cin << A << S << B; | ^ 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:6:3: note: cannot convert 'std::cin' (type 'std::istream' {aka 'std::basic_istream<char>'}) to type 'std::byte' 6 | cin << A << S << B; | ^~~ 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:6:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 6 | cin << A << S << B; | ^ /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:6:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 6 | cin << A << S << B; | ^ /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:6:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 6 | cin << A << S << B; | ^ 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:6:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 6 | cin << A << S << B; | ^ 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:6:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 6 | cin << A << S << B; | ^ 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:6:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 6 | cin << A << S << B; | ^ /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:6:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 6 | cin << A << S << B; | ^ /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:6:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<char, _Traits>' 6 | cin << A << S << B; | ^ /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:6:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<char, _Traits>' 6 | cin << A << S << B; | ^ /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:6:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<char, _Traits>' 6 | cin << A << S << B; | ^ /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:6:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 6 | cin << A << S << B; | ^ 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:6:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 6 | cin << A << S << B; | ^ /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:6:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<char, _Traits>' 6 | cin << A << S << B; | ^ /usr/include/c++/14/ostream:684:5: note: candidate: 'template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<cha
s209238991
p03860
C++
#include <bits/stdc++.h> using namespace std; int main() { string A, S, B; cin << A << S << B; char X = S.at(0); cout << "A" << X << "C" << endl; }
a.cc: In function 'int main()': a.cc:6:7: error: no match for 'operator<<' (operand types are 'std::istream' {aka 'std::basic_istream<char>'} and 'std::string' {aka 'std::__cxx11::basic_string<char>'}) 6 | cin << A << S << B; | ~~~ ^~ ~ | | | | | std::string {aka std::__cxx11::basic_string<char>} | std::istream {aka std::basic_istream<char>} 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:6:11: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 6 | cin << A << S << B; | ^ 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:6:3: note: cannot convert 'std::cin' (type 'std::istream' {aka 'std::basic_istream<char>'}) to type 'std::byte' 6 | cin << A << S << B; | ^~~ 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:6:11: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 6 | cin << A << S << B; | ^ /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:6:11: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 6 | cin << A << S << B; | ^ /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:6:11: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 6 | cin << A << S << B; | ^ 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:6:11: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 6 | cin << A << S << B; | ^ 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:6:11: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 6 | cin << A << S << B; | ^ 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:6:11: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 6 | cin << A << S << B; | ^ /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:6:11: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 6 | cin << A << S << B; | ^ /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:6:11: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<char, _Traits>' 6 | cin << A << S << B; | ^ /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:6:11: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<char, _Traits>' 6 | cin << A << S << B; | ^ /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:6:11: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<char, _Traits>' 6 | cin << A << S << B; | ^ /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:6:11: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 6 | cin << A << S << B; | ^ 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:6:11: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 6 | cin << A << S << B; | ^ /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:6:11: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<char, _Traits>' 6 | cin << A << S << B; | ^ /usr/include/c++/14/ostream:684:5: note: candidate: 'template<class _Traits> std::basic_ostream<
s553515859
p03860
C++
#include <bits/stdc++.h> using namespace std; int main() { string A, S, B; cin << A << S << B; char X = S.at(0); cout << A << X << B << endl; }
a.cc: In function 'int main()': a.cc:6:7: error: no match for 'operator<<' (operand types are 'std::istream' {aka 'std::basic_istream<char>'} and 'std::string' {aka 'std::__cxx11::basic_string<char>'}) 6 | cin << A << S << B; | ~~~ ^~ ~ | | | | | std::string {aka std::__cxx11::basic_string<char>} | std::istream {aka std::basic_istream<char>} 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:6:11: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 6 | cin << A << S << B; | ^ 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:6:3: note: cannot convert 'std::cin' (type 'std::istream' {aka 'std::basic_istream<char>'}) to type 'std::byte' 6 | cin << A << S << B; | ^~~ 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:6:11: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 6 | cin << A << S << B; | ^ /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:6:11: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 6 | cin << A << S << B; | ^ /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:6:11: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 6 | cin << A << S << B; | ^ 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:6:11: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 6 | cin << A << S << B; | ^ 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:6:11: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 6 | cin << A << S << B; | ^ 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:6:11: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 6 | cin << A << S << B; | ^ /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:6:11: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 6 | cin << A << S << B; | ^ /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:6:11: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<char, _Traits>' 6 | cin << A << S << B; | ^ /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:6:11: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<char, _Traits>' 6 | cin << A << S << B; | ^ /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:6:11: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<char, _Traits>' 6 | cin << A << S << B; | ^ /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:6:11: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 6 | cin << A << S << B; | ^ 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:6:11: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 6 | cin << A << S << B; | ^ /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:6:11: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<char, _Traits>' 6 | cin << A << S << B; | ^ /usr/include/c++/14/ostream:684:5: note: candidate: 'template<class _Traits> std::basic_ostream<
s132532863
p03860
C++
#include <bits/stdc++.h> using namespace std; int main() { string A, S, B; cin << A << S << B; char X = S.at(0); cout << A << S << B << endl; }
a.cc: In function 'int main()': a.cc:6:7: error: no match for 'operator<<' (operand types are 'std::istream' {aka 'std::basic_istream<char>'} and 'std::string' {aka 'std::__cxx11::basic_string<char>'}) 6 | cin << A << S << B; | ~~~ ^~ ~ | | | | | std::string {aka std::__cxx11::basic_string<char>} | std::istream {aka std::basic_istream<char>} 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:6:11: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 6 | cin << A << S << B; | ^ 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:6:3: note: cannot convert 'std::cin' (type 'std::istream' {aka 'std::basic_istream<char>'}) to type 'std::byte' 6 | cin << A << S << B; | ^~~ 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:6:11: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 6 | cin << A << S << B; | ^ /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:6:11: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 6 | cin << A << S << B; | ^ /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:6:11: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 6 | cin << A << S << B; | ^ 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:6:11: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 6 | cin << A << S << B; | ^ 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:6:11: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 6 | cin << A << S << B; | ^ 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:6:11: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 6 | cin << A << S << B; | ^ /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:6:11: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 6 | cin << A << S << B; | ^ /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:6:11: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<char, _Traits>' 6 | cin << A << S << B; | ^ /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:6:11: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<char, _Traits>' 6 | cin << A << S << B; | ^ /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:6:11: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<char, _Traits>' 6 | cin << A << S << B; | ^ /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:6:11: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 6 | cin << A << S << B; | ^ 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:6:11: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 6 | cin << A << S << B; | ^ /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:6:11: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<char, _Traits>' 6 | cin << A << S << B; | ^ /usr/include/c++/14/ostream:684:5: note: candidate: 'template<class _Traits> std::basic_ostream<
s888663816
p03860
C++
#include <iostream> #include <string> int main(){ string a; cin>>a; cout<<'A'<<a[8]<<'C'<<endl; }
a.cc: In function 'int main()': a.cc:4:3: error: 'string' was not declared in this scope 4 | string a; | ^~~~~~ a.cc:4:3: note: suggested alternatives: In file included from /usr/include/c++/14/iosfwd:41, from /usr/include/c++/14/ios:40, from /usr/include/c++/14/ostream:40, from /usr/include/c++/14/iostream:41, from a.cc:1: /usr/include/c++/14/bits/stringfwd.h:77:33: note: 'std::string' 77 | typedef basic_string<char> string; | ^~~~~~ In file included from /usr/include/c++/14/bits/locale_classes.h:40, from /usr/include/c++/14/bits/ios_base.h:41, from /usr/include/c++/14/ios:44: /usr/include/c++/14/string:76:11: note: 'std::pmr::string' 76 | using string = basic_string<char>; | ^~~~~~ a.cc:5:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'? 5 | cin>>a; | ^~~ | std::cin /usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here 62 | extern istream cin; ///< Linked to standard input | ^~~ a.cc:5:8: error: 'a' was not declared in this scope 5 | cin>>a; | ^ a.cc:6:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'? 6 | cout<<'A'<<a[8]<<'C'<<endl; | ^~~~ | std::cout /usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here 63 | extern ostream cout; ///< Linked to standard output | ^~~~ a.cc:6:25: error: 'endl' was not declared in this scope; did you mean 'std::endl'? 6 | cout<<'A'<<a[8]<<'C'<<endl; | ^~~~ | std::endl /usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here 744 | endl(basic_ostream<_CharT, _Traits>& __os) | ^~~~
s180981728
p03860
C++
#include <bits/stdc++.h> #define rep(i,n) for(int i=1;i<=n;++i) #define YES cout<<"YES"<<endl #define NO cout<<"NO"<<endl using namespace std; int main(){ int a,b,c; cout << a << b << c; cout << "A" << b.at(0) << "C" << endl; return 0; }
a.cc: In function 'int main()': a.cc:10:20: error: request for member 'at' in 'b', which is of non-class type 'int' 10 | cout << "A" << b.at(0) << "C" << endl; | ^~
s608666400
p03860
C
#include<stdio.h> int main(void) { char str1[100],str2[100],str3[100]; scanf("%s %s %s",str1,str2,str3); printf("%c%c%c\n",str1[0],str2[0],str3[0]); return 0 }
main.c: In function 'main': main.c:7:11: error: expected ';' before '}' token 7 | return 0 | ^ | ; 8 | } | ~
s392646880
p03860
C++
#include <iostream> using namespace std; int main(){ char s[100]; cout << "AtCoder" << endl; cin >> s; cou << "Contest" << endl; cout << "A" << s[0] << "C"; }
a.cc: In function 'int main()': a.cc:8:9: error: 'cou' was not declared in this scope 8 | cou << "Contest" << endl; | ^~~
s833506008
p03860
Java
public static void main(String[] args) { if (args[0].equals("AtCoder") && args[2].equals(" Contest ") && args[1].length() > 0 && args[1].length() < 100) { for (int i = 0; i < args.length; i++) { System.out.print(args[i].substring(0, 1)); } } }
Main.java:1: error: unnamed classes are a preview feature and are disabled by default. public static void main(String[] args) { ^ (use --enable-preview to enable unnamed classes) 1 error
s711286050
p03860
Java
public static void main(String[] args) { for (int i = 0; i < args.length; i++) { System.out.print(args[i].substring(0, 1)); } }
Main.java:1: error: unnamed classes are a preview feature and are disabled by default. public static void main(String[] args) { ^ (use --enable-preview to enable unnamed classes) 1 error
s593568342
p03860
Java
for (int i = 0; i < args.length; i++) { System.out.print(args[i].substring(0, 1)); }
Main.java:1: error: class, interface, enum, or record expected for (int i = 0; i < args.length; i++) { ^ Main.java:1: error: class, interface, enum, or record expected for (int i = 0; i < args.length; i++) { ^ Main.java:1: error: class, interface, enum, or record expected for (int i = 0; i < args.length; i++) { ^ Main.java:3: error: class, interface, enum, or record expected } ^ 4 errors
s705670973
p03860
Java
package virtualContest; public class A { public static void main(String[] args) { for (int i = 0; i < args.length; i++) { System.out.print(args[i].substring(0, 1)); } } }
Main.java:3: error: class A is public, should be declared in a file named A.java public class A { ^ 1 error
s147014075
p03860
Java
public class Hoge { public static void main(String[] args) throws IOException { BufferedReader in = new BufferedReader(new InputStreamReader(System.in)); System.out.println(shorten(in.readLine())); } static String shorten(String src) { return src.replaceAll("([A-Z])[a-z]* ([A-Z])[a-z]* ([A-Z])[a-z]*", "$1$2$3"); } }
Main.java:1: error: class Hoge is public, should be declared in a file named Hoge.java public class Hoge { ^ Main.java:2: error: cannot find symbol public static void main(String[] args) throws IOException { ^ symbol: class IOException location: class Hoge Main.java:3: error: cannot find symbol BufferedReader in = new BufferedReader(new InputStreamReader(System.in)); ^ symbol: class BufferedReader location: class Hoge Main.java:3: error: cannot find symbol BufferedReader in = new BufferedReader(new InputStreamReader(System.in)); ^ symbol: class BufferedReader location: class Hoge Main.java:3: error: cannot find symbol BufferedReader in = new BufferedReader(new InputStreamReader(System.in)); ^ symbol: class InputStreamReader location: class Hoge 5 errors
s911505767
p03860
C++
#include <stdio.h> int main(){ char a,b,c,d; scanf("%s %s %s",&a,&b,&c); d=b[0]; printf("A%sC",d); return 0; }
a.cc: In function 'int main()': a.cc:5:12: error: invalid types 'char[int]' for array subscript 5 | d=b[0]; | ^
s438820340
p03860
C++
#include <stdio.h> int main(){ char a,b,c; scanf("%s %s %s",&a,&b,&c); printf("A%sC",b[0]); return 0; }
a.cc: In function 'int main()': a.cc:5:24: error: invalid types 'char[int]' for array subscript 5 | printf("A%sC",b[0]); | ^
s161708172
p03860
C++
#include <stdio.h> int main(){ char a,b,c; scanf("%s %s %s",&a,%b,%c); printf("%s %s %s",a[0],b[0],c[0]); return 0; }
a.cc: In function 'int main()': a.cc:4:29: error: expected primary-expression before '%' token 4 | scanf("%s %s %s",&a,%b,%c); | ^ a.cc:4:32: error: expected primary-expression before '%' token 4 | scanf("%s %s %s",&a,%b,%c); | ^ a.cc:5:28: error: invalid types 'char[int]' for array subscript 5 | printf("%s %s %s",a[0],b[0],c[0]); | ^ a.cc:5:33: error: invalid types 'char[int]' for array subscript 5 | printf("%s %s %s",a[0],b[0],c[0]); | ^ a.cc:5:38: error: invalid types 'char[int]' for array subscript 5 | printf("%s %s %s",a[0],b[0],c[0]); | ^
s727688363
p03860
C++
#include <iostream> #include <string> int main(){ std::string a,b,c; std::cin >> a >> b >>c; std::cout << 'A' << S[0] << 'C' << std::endl; }
a.cc: In function 'int main()': a.cc:6:21: error: 'S' was not declared in this scope 6 | std::cout << 'A' << S[0] << 'C' << std::endl; | ^
s065123331
p03860
C++
#include <iostream> #include <string> int main(){ std::string S; std::cin >> "AtCoder" >> S >> "Contest"; std::cout << 'A' << S[0] << 'C' << std::endl; }
a.cc: In function 'int main()': a.cc:5:10: error: no match for 'operator>>' (operand types are 'std::istream' {aka 'std::basic_istream<char>'} and 'const char [8]') 5 | std::cin >> "AtCoder" >> S >> "Contest"; | ~~~~~~~~ ^~ ~~~~~~~~~ | | | | | const char [8] | std::istream {aka std::basic_istream<char>} In file included from /usr/include/c++/14/iostream:42, 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>]' (near match) 170 | operator>>(bool& __n) | ^~~~~~~~ /usr/include/c++/14/istream:170:7: note: conversion of argument 1 would be ill-formed: a.cc:5:13: error: cannot bind non-const lvalue reference of type 'bool&' to a value of type 'const char*' 5 | std::cin >> "AtCoder" >> S >> "Contest"; | ^~~~~~~~~ /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>]' (near match) 174 | operator>>(short& __n); | ^~~~~~~~ /usr/include/c++/14/istream:174:7: note: conversion of argument 1 would be ill-formed: a.cc:5:13: error: invalid conversion from 'const char*' to 'short int' [-fpermissive] 5 | std::cin >> "AtCoder" >> S >> "Contest"; | ^~~~~~~~~ | | | const char* a.cc:5:13: error: cannot bind rvalue '(short int)((const char*)"AtCoder")' to 'short int&' /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>]' (near match) 177 | operator>>(unsigned short& __n) | ^~~~~~~~ /usr/include/c++/14/istream:177:7: note: conversion of argument 1 would be ill-formed: a.cc:5:13: error: invalid conversion from 'const char*' to 'short unsigned int' [-fpermissive] 5 | std::cin >> "AtCoder" >> S >> "Contest"; | ^~~~~~~~~ | | | const char* a.cc:5:13: error: cannot bind rvalue '(short unsigned int)((const char*)"AtCoder")' to 'short unsigned int&' /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>]' (near match) 181 | operator>>(int& __n); | ^~~~~~~~ /usr/include/c++/14/istream:181:7: note: conversion of argument 1 would be ill-formed: a.cc:5:13: error: invalid conversion from 'const char*' to 'int' [-fpermissive] 5 | std::cin >> "AtCoder" >> S >> "Contest"; | ^~~~~~~~~ | | | const char* a.cc:5:13: error: cannot bind rvalue '(int)((const char*)"AtCoder")' to 'int&' /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>]' (near match) 184 | operator>>(unsigned int& __n) | ^~~~~~~~ /usr/include/c++/14/istream:184:7: note: conversion of argument 1 would be ill-formed: a.cc:5:13: error: invalid conversion from 'const char*' to 'unsigned int' [-fpermissive] 5 | std::cin >> "AtCoder" >> S >> "Contest"; | ^~~~~~~~~ | | | const char* a.cc:5:13: error: cannot bind rvalue '(unsigned int)((const char*)"AtCoder")' to 'unsigned int&' /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>]' (near match) 188 | operator>>(long& __n) | ^~~~~~~~ /usr/include/c++/14/istream:188:7: note: conversion of argument 1 would be ill-formed: a.cc:5:13: error: invalid conversion from 'const char*' to 'long int' [-fpermissive] 5 | std::cin >> "AtCoder" >> S >> "Contest"; | ^~~~~~~~~ | | | const char* a.cc:5:13: error: cannot bind rvalue '(long int)((const char*)"AtCoder")' to 'long int&' /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>]' (near match) 192 | operator>>(unsigned long& __n) | ^~~~~~~~ /usr/include/c++/14/istream:192:7: note: conversion of argument 1 would be ill-formed: a.cc:5:13: error: invalid conversion from 'const char*' to 'long unsigned int' [-fpermissive] 5 | std::cin >> "AtCoder" >> S >> "Contest"; | ^~~~~~~~~ | | | const char* a.cc:5:13: error: cannot bind rvalue '(long unsigned int)((const char*)"AtCoder")' to 'long unsigned int&' /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>]' (near match) 199 | operator>>(long long& __n) | ^~~~~~~~ /usr/include/c++/14/istream:199:7: note: conversion of argument 1 would be ill-formed: a.cc:5:13: error: invalid conversion from 'const char*' to 'long long int' [-fpermissive] 5 | std::cin >> "AtCoder" >> S >> "Contest"; | ^~~~~~~~~ | | | const char* a.cc:5:13: error: cannot bind rvalue '(long long int)((const char*)"AtCoder")' to 'long long int&' /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>]' (near match) 203 | operator>>(unsigned long long& __n) | ^~~~~~~~ /usr/include/c++/14/istream:203:7: note: conversion of argument 1 would be ill-formed: a.cc:5:13: error: invalid conversion from 'const char*' to 'long long unsigned int' [-fpermissive] 5 | std::cin >> "AtCoder" >> S >> "Contest"; | ^~~~~~~~~ | | | const char* a.cc:5:13: error: cannot bind rvalue '(long long unsigned int)((const char*)"AtCoder")' to 'long long unsigned int&' /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>]' (near match) 328 | operator>>(void*& __p) | ^~~~~~~~ /usr/include/c++/14/istream:328:7: note: conversion of argument 1 would be ill-formed: a.cc:5:13: error: invalid conversion from 'const void*' to 'void*' [-fpermissive] 5 | std::cin >> "AtCoder" >> S >> "Contest"; | ^~~~~~~~~ | | | const void* a.cc:5:13: error: cannot bind rvalue '(void*)((const void*)((const char*)"AtCoder"))' to 'void*&' /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 'const char [8]' 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 'const char [8]' 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 'const char [8]' to 'long double&' 227 | operator>>(long double& __f) | ~~~~~~~~~~~~~^~~ /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 'const char [8]' 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&)) [wit
s256016862
p03860
C++
#include<iostream> #include<string> #include<algorithm> using namespace std; int main(){ string s; cin>>"Atcoder">>s>>"Contest"; cout<<'A'<<s[0]<<'C'<<endl; }
a.cc: In function 'int main()': a.cc:7:12: error: no match for 'operator>>' (operand types are 'std::istream' {aka 'std::basic_istream<char>'} and 'const char [8]') 7 | cin>>"Atcoder">>s>>"Contest"; | ~~~^~~~~~~~~~~ | | | | | const char [8] | std::istream {aka std::basic_istream<char>} In file included from /usr/include/c++/14/iostream:42, 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>]' (near match) 170 | operator>>(bool& __n) | ^~~~~~~~ /usr/include/c++/14/istream:170:7: note: conversion of argument 1 would be ill-formed: a.cc:7:14: error: cannot bind non-const lvalue reference of type 'bool&' to a value of type 'const char*' 7 | cin>>"Atcoder">>s>>"Contest"; | ^~~~~~~~~ /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>]' (near match) 174 | operator>>(short& __n); | ^~~~~~~~ /usr/include/c++/14/istream:174:7: note: conversion of argument 1 would be ill-formed: a.cc:7:14: error: invalid conversion from 'const char*' to 'short int' [-fpermissive] 7 | cin>>"Atcoder">>s>>"Contest"; | ^~~~~~~~~ | | | const char* a.cc:7:14: error: cannot bind rvalue '(short int)((const char*)"Atcoder")' to 'short int&' /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>]' (near match) 177 | operator>>(unsigned short& __n) | ^~~~~~~~ /usr/include/c++/14/istream:177:7: note: conversion of argument 1 would be ill-formed: a.cc:7:14: error: invalid conversion from 'const char*' to 'short unsigned int' [-fpermissive] 7 | cin>>"Atcoder">>s>>"Contest"; | ^~~~~~~~~ | | | const char* a.cc:7:14: error: cannot bind rvalue '(short unsigned int)((const char*)"Atcoder")' to 'short unsigned int&' /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>]' (near match) 181 | operator>>(int& __n); | ^~~~~~~~ /usr/include/c++/14/istream:181:7: note: conversion of argument 1 would be ill-formed: a.cc:7:14: error: invalid conversion from 'const char*' to 'int' [-fpermissive] 7 | cin>>"Atcoder">>s>>"Contest"; | ^~~~~~~~~ | | | const char* a.cc:7:14: error: cannot bind rvalue '(int)((const char*)"Atcoder")' to 'int&' /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>]' (near match) 184 | operator>>(unsigned int& __n) | ^~~~~~~~ /usr/include/c++/14/istream:184:7: note: conversion of argument 1 would be ill-formed: a.cc:7:14: error: invalid conversion from 'const char*' to 'unsigned int' [-fpermissive] 7 | cin>>"Atcoder">>s>>"Contest"; | ^~~~~~~~~ | | | const char* a.cc:7:14: error: cannot bind rvalue '(unsigned int)((const char*)"Atcoder")' to 'unsigned int&' /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>]' (near match) 188 | operator>>(long& __n) | ^~~~~~~~ /usr/include/c++/14/istream:188:7: note: conversion of argument 1 would be ill-formed: a.cc:7:14: error: invalid conversion from 'const char*' to 'long int' [-fpermissive] 7 | cin>>"Atcoder">>s>>"Contest"; | ^~~~~~~~~ | | | const char* a.cc:7:14: error: cannot bind rvalue '(long int)((const char*)"Atcoder")' to 'long int&' /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>]' (near match) 192 | operator>>(unsigned long& __n) | ^~~~~~~~ /usr/include/c++/14/istream:192:7: note: conversion of argument 1 would be ill-formed: a.cc:7:14: error: invalid conversion from 'const char*' to 'long unsigned int' [-fpermissive] 7 | cin>>"Atcoder">>s>>"Contest"; | ^~~~~~~~~ | | | const char* a.cc:7:14: error: cannot bind rvalue '(long unsigned int)((const char*)"Atcoder")' to 'long unsigned int&' /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>]' (near match) 199 | operator>>(long long& __n) | ^~~~~~~~ /usr/include/c++/14/istream:199:7: note: conversion of argument 1 would be ill-formed: a.cc:7:14: error: invalid conversion from 'const char*' to 'long long int' [-fpermissive] 7 | cin>>"Atcoder">>s>>"Contest"; | ^~~~~~~~~ | | | const char* a.cc:7:14: error: cannot bind rvalue '(long long int)((const char*)"Atcoder")' to 'long long int&' /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>]' (near match) 203 | operator>>(unsigned long long& __n) | ^~~~~~~~ /usr/include/c++/14/istream:203:7: note: conversion of argument 1 would be ill-formed: a.cc:7:14: error: invalid conversion from 'const char*' to 'long long unsigned int' [-fpermissive] 7 | cin>>"Atcoder">>s>>"Contest"; | ^~~~~~~~~ | | | const char* a.cc:7:14: error: cannot bind rvalue '(long long unsigned int)((const char*)"Atcoder")' to 'long long unsigned int&' /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>]' (near match) 328 | operator>>(void*& __p) | ^~~~~~~~ /usr/include/c++/14/istream:328:7: note: conversion of argument 1 would be ill-formed: a.cc:7:14: error: invalid conversion from 'const void*' to 'void*' [-fpermissive] 7 | cin>>"Atcoder">>s>>"Contest"; | ^~~~~~~~~ | | | const void* a.cc:7:14: error: cannot bind rvalue '(void*)((const void*)((const char*)"Atcoder"))' to 'void*&' /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 'const char [8]' 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 'const char [8]' 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 'const char [8]' to 'long double&' 227 | operator>>(long double& __f) | ~~~~~~~~~~~~~^~~ /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 'const char [8]' 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&)) [wi
s554867209
p03860
C++
#include <bits/stdc++.h> using namespace std; #define INF 1001000100010001000 #define MOD 1000000007 #define EPS 1e-10 #define int long long #define rep(i, N) for (int i = 0; i < N; i++) #define Rep(i, N) for (int i = 1; i < N; i++) #define For(i, a, b) for (int i = (a); i < (b); i++) #define pb push_back #define eb emplace_back #define mp make_pair #define i_i pair<int, int> #define vi vector<int> #define vvi vector<vi > #define vb vector<bool> #define vvb vector<vb > #define vp vector< i_i > #define all(a) (a).begin(), (a).end() #define Int(x) int x; cin >> x; #define int2(x, y) Int(x); Int(y); #define int3(x, y, z) Int(x); int2(y, z); #define fir first #define sec second #define ffir first.first #define fsec first.second #define sfir second.first #define ssec second.second #define Decimal fixed << setprecision(10) //int dxy[5] = {0, 1, 0, -1, 0}; // cmd signed main() { std::ios::sync_with_stdio(false); std::cin.tie(0); string st; cin >> st; cin >> st; cout << "A" << s[0] << "C" << endl; return 0; }
a.cc: In function 'int main()': a.cc:42:24: error: 's' was not declared in this scope; did you mean 'st'? 42 | cout << "A" << s[0] << "C" << endl; | ^ | st
s048898595
p03860
C++
#include <bits/stdc++.h> using namespace std; #define INF 1001000100010001000 #define MOD 1000000007 #define EPS 1e-10 #define int long long #define rep(i, N) for (int i = 0; i < N; i++) #define Rep(i, N) for (int i = 1; i < N; i++) #define For(i, a, b) for (int i = (a); i < (b); i++) #define pb push_back #define eb emplace_back #define mp make_pair #define i_i pair<int, int> #define vi vector<int> #define vvi vector<vi > #define vb vector<bool> #define vvb vector<vb > #define vp vector< i_i > #define all(a) (a).begin(), (a).end() #define Int(x) int x; cin >> x; #define int2(x, y) Int(x); Int(y); #define int3(x, y, z) Int(x); int2(y, z); #define fir first #define sec second #define ffir first.first #define fsec first.second #define sfir second.first #define ssec second.second #define Decimal fixed << setprecision(10) //int dxy[5] = {0, 1, 0, -1, 0}; // cmd signed main() { std::ios::sync_with_stdio(false); std::cin.tie(0); string st; cin >> st; cout << "A" << s[0] << "C" << endl; return 0; }
a.cc: In function 'int main()': a.cc:42:24: error: 's' was not declared in this scope; did you mean 'st'? 42 | cout << "A" << s[0] << "C" << endl; | ^ | st
s976874958
p03860
C++
main = putStrLn . map head . words =<< getLine
a.cc:1:1: error: 'main' does not name a type 1 | main = putStrLn . map head . words =<< getLine | ^~~~
s398226380
p03860
C++
#include<iostream> #include<string> using namespace; int main() { string a,b,c; cin>>a>>b>>c; cout<<a[0]<<b[0]<<c[0]<<endl; return 0; }
a.cc:3:16: error: expected identifier before ';' token 3 | using namespace; | ^ a.cc: In function 'int main()': a.cc:6:3: error: 'string' was not declared in this scope 6 | string a,b,c; | ^~~~~~ a.cc:6:3: note: suggested alternatives: In file included from /usr/include/c++/14/iosfwd:41, from /usr/include/c++/14/ios:40, from /usr/include/c++/14/ostream:40, from /usr/include/c++/14/iostream:41, from a.cc:1: /usr/include/c++/14/bits/stringfwd.h:77:33: note: 'std::string' 77 | typedef basic_string<char> string; | ^~~~~~ In file included from /usr/include/c++/14/bits/locale_classes.h:40, from /usr/include/c++/14/bits/ios_base.h:41, from /usr/include/c++/14/ios:44: /usr/include/c++/14/string:76:11: note: 'std::pmr::string' 76 | using string = basic_string<char>; | ^~~~~~ a.cc:7:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'? 7 | cin>>a>>b>>c; | ^~~ | std::cin /usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here 62 | extern istream cin; ///< Linked to standard input | ^~~ a.cc:7:8: error: 'a' was not declared in this scope 7 | cin>>a>>b>>c; | ^ a.cc:7:11: error: 'b' was not declared in this scope 7 | cin>>a>>b>>c; | ^ a.cc:7:14: error: 'c' was not declared in this scope 7 | cin>>a>>b>>c; | ^ a.cc:8:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'? 8 | cout<<a[0]<<b[0]<<c[0]<<endl; | ^~~~ | std::cout /usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here 63 | extern ostream cout; ///< Linked to standard output | ^~~~ a.cc:8:27: error: 'endl' was not declared in this scope; did you mean 'std::endl'? 8 | cout<<a[0]<<b[0]<<c[0]<<endl; | ^~~~ | std::endl /usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here 744 | endl(basic_ostream<_CharT, _Traits>& __os) | ^~~~
s669756368
p03860
C++
#include<iostream> #include<string> using namespace std; int main() { string a,b,c; cin>>a>>b>>c; cout<<a[0]<<b[0]<c[0]<<endl; return 0; }
a.cc: In function 'int main()': a.cc:8:24: error: invalid operands of types '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'} and '<unresolved overloaded function type>' to binary 'operator<<' 8 | cout<<a[0]<<b[0]<c[0]<<endl;
s283467274
p03860
C++
#include<iostream> #include<string> int main() { string a,b,c; cin>>a>>b>>c; cout<<a[0]<<b[0]<c[0]<<endl; return 0; }
a.cc: In function 'int main()': a.cc:5:3: error: 'string' was not declared in this scope 5 | string a,b,c; | ^~~~~~ a.cc:5:3: note: suggested alternatives: In file included from /usr/include/c++/14/iosfwd:41, from /usr/include/c++/14/ios:40, from /usr/include/c++/14/ostream:40, from /usr/include/c++/14/iostream:41, from a.cc:1: /usr/include/c++/14/bits/stringfwd.h:77:33: note: 'std::string' 77 | typedef basic_string<char> string; | ^~~~~~ In file included from /usr/include/c++/14/bits/locale_classes.h:40, from /usr/include/c++/14/bits/ios_base.h:41, from /usr/include/c++/14/ios:44: /usr/include/c++/14/string:76:11: note: 'std::pmr::string' 76 | using string = basic_string<char>; | ^~~~~~ a.cc:6:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'? 6 | cin>>a>>b>>c; | ^~~ | std::cin /usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here 62 | extern istream cin; ///< Linked to standard input | ^~~ a.cc:6:8: error: 'a' was not declared in this scope 6 | cin>>a>>b>>c; | ^ a.cc:6:11: error: 'b' was not declared in this scope 6 | cin>>a>>b>>c; | ^ a.cc:6:14: error: 'c' was not declared in this scope 6 | cin>>a>>b>>c; | ^ a.cc:7:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'? 7 | cout<<a[0]<<b[0]<c[0]<<endl; | ^~~~ | std::cout /usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here 63 | extern ostream cout; ///< Linked to standard output | ^~~~ a.cc:7:26: error: 'endl' was not declared in this scope; did you mean 'std::endl'? 7 | cout<<a[0]<<b[0]<c[0]<<endl; | ^~~~ | std::endl /usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here 744 | endl(basic_ostream<_CharT, _Traits>& __os) | ^~~~
s722404774
p03860
C++
#include<bits/stdc++.h> using namespace std; int main(){ string a,b,c; cin >> a >> b >> c; cout << "A" << b[0] << "C\n" return 0; }
a.cc: In function 'int main()': a.cc:7:33: error: expected ';' before 'return' 7 | cout << "A" << b[0] << "C\n" | ^ | ; 8 | return 0; | ~~~~~~
s071959581
p03860
C++
#include <iostream> #include <string> #include <cstdlib> #include <algorithm> using namespace std; int main(){ string s; cin >> s; transform(s.begin(), ::toupper); cout << "A + s[0] + C" << endl; return 0; }
a.cc: In function 'int main()': a.cc:10:14: error: no matching function for call to 'transform(std::__cxx11::basic_string<char>::iterator, int (&)(int) noexcept)' 10 | transform(s.begin(), ::toupper); | ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~ In file included from /usr/include/c++/14/algorithm:61, from a.cc:4: /usr/include/c++/14/bits/stl_algo.h:4209:5: note: candidate: 'template<class _IIter, class _OIter, class _UnaryOperation> _OIter std::transform(_IIter, _IIter, _OIter, _UnaryOperation)' 4209 | transform(_InputIterator __first, _InputIterator __last, | ^~~~~~~~~ /usr/include/c++/14/bits/stl_algo.h:4209:5: note: candidate expects 4 arguments, 2 provided /usr/include/c++/14/bits/stl_algo.h:4247:5: note: candidate: 'template<class _IIter1, class _IIter2, class _OIter, class _BinaryOperation> _OIter std::transform(_IIter1, _IIter1, _IIter2, _OIter, _BinaryOperation)' 4247 | transform(_InputIterator1 __first1, _InputIterator1 __last1, | ^~~~~~~~~ /usr/include/c++/14/bits/stl_algo.h:4247:5: note: candidate expects 5 arguments, 2 provided In file included from /usr/include/c++/14/algorithm:86: /usr/include/c++/14/pstl/glue_algorithm_defs.h:156:1: note: candidate: 'template<class _ExecutionPolicy, class _ForwardIterator1, class _ForwardIterator2, class _UnaryOperation> __pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _ForwardIterator2> std::transform(_ExecutionPolicy&&, _ForwardIterator1, _ForwardIterator1, _ForwardIterator2, _UnaryOperation)' 156 | transform(_ExecutionPolicy&& __exec, _ForwardIterator1 __first, _ForwardIterator1 __last, _ForwardIterator2 __result, | ^~~~~~~~~ /usr/include/c++/14/pstl/glue_algorithm_defs.h:156:1: note: candidate expects 5 arguments, 2 provided /usr/include/c++/14/pstl/glue_algorithm_defs.h:162:1: note: candidate: 'template<class _ExecutionPolicy, class _ForwardIterator1, class _ForwardIterator2, class _ForwardIterator, class _BinaryOperation> __pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _ForwardIterator2> std::transform(_ExecutionPolicy&&, _ForwardIterator1, _ForwardIterator1, _ForwardIterator2, _ForwardIterator, _BinaryOperation)' 162 | transform(_ExecutionPolicy&& __exec, _ForwardIterator1 __first1, _ForwardIterator1 __last1, _ForwardIterator2 __first2, | ^~~~~~~~~ /usr/include/c++/14/pstl/glue_algorithm_defs.h:162:1: note: candidate expects 6 arguments, 2 provided
s972286477
p03860
C++
#include<stdio.h> int main(void){ char r[100],s[100],t[100]; scanf("%s %s %s"&r,s,t); printf("A%sC",s[0]); return 0; }
a.cc: In function 'int main()': a.cc:4:29: error: invalid operands of types 'const char [9]' and 'char [100]' to binary 'operator&' 4 | scanf("%s %s %s"&r,s,t); | ~~~~~~~~~~^~ | | | | | char [100] | const char [9]
s528154099
p03860
C++
#include <iostream> using namespace std; int main() { string a, x, c; cin >> a >> x >> c; cour << a[0] << x[0] << c[0] << endl; return 0; }
a.cc: In function 'int main()': a.cc:9:5: error: 'cour' was not declared in this scope 9 | cour << a[0] << x[0] << c[0] << endl; | ^~~~
s400345672
p03860
C++
#include <string> #include <iostream> using namespace std; int main(){ string s; cin>>"AtCoder ">>s>>" Contest"; cout<<"A"<<s[0]<<"C"<<endl; }
a.cc: In function 'int main()': a.cc:6:4: error: no match for 'operator>>' (operand types are 'std::istream' {aka 'std::basic_istream<char>'} and 'const char [9]') 6 | cin>>"AtCoder ">>s>>" Contest"; | ~~~^~~~~~~~~~~~ | | | | | const char [9] | std::istream {aka std::basic_istream<char>} In file included from /usr/include/c++/14/iostream:42, from a.cc:2: /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>]' (near match) 170 | operator>>(bool& __n) | ^~~~~~~~ /usr/include/c++/14/istream:170:7: note: conversion of argument 1 would be ill-formed: a.cc:6:6: error: cannot bind non-const lvalue reference of type 'bool&' to a value of type 'const char*' 6 | cin>>"AtCoder ">>s>>" Contest"; | ^~~~~~~~~~ /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>]' (near match) 174 | operator>>(short& __n); | ^~~~~~~~ /usr/include/c++/14/istream:174:7: note: conversion of argument 1 would be ill-formed: a.cc:6:6: error: invalid conversion from 'const char*' to 'short int' [-fpermissive] 6 | cin>>"AtCoder ">>s>>" Contest"; | ^~~~~~~~~~ | | | const char* a.cc:6:6: error: cannot bind rvalue '(short int)((const char*)"AtCoder ")' to 'short int&' /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>]' (near match) 177 | operator>>(unsigned short& __n) | ^~~~~~~~ /usr/include/c++/14/istream:177:7: note: conversion of argument 1 would be ill-formed: a.cc:6:6: error: invalid conversion from 'const char*' to 'short unsigned int' [-fpermissive] 6 | cin>>"AtCoder ">>s>>" Contest"; | ^~~~~~~~~~ | | | const char* a.cc:6:6: error: cannot bind rvalue '(short unsigned int)((const char*)"AtCoder ")' to 'short unsigned int&' /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>]' (near match) 181 | operator>>(int& __n); | ^~~~~~~~ /usr/include/c++/14/istream:181:7: note: conversion of argument 1 would be ill-formed: a.cc:6:6: error: invalid conversion from 'const char*' to 'int' [-fpermissive] 6 | cin>>"AtCoder ">>s>>" Contest"; | ^~~~~~~~~~ | | | const char* a.cc:6:6: error: cannot bind rvalue '(int)((const char*)"AtCoder ")' to 'int&' /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>]' (near match) 184 | operator>>(unsigned int& __n) | ^~~~~~~~ /usr/include/c++/14/istream:184:7: note: conversion of argument 1 would be ill-formed: a.cc:6:6: error: invalid conversion from 'const char*' to 'unsigned int' [-fpermissive] 6 | cin>>"AtCoder ">>s>>" Contest"; | ^~~~~~~~~~ | | | const char* a.cc:6:6: error: cannot bind rvalue '(unsigned int)((const char*)"AtCoder ")' to 'unsigned int&' /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>]' (near match) 188 | operator>>(long& __n) | ^~~~~~~~ /usr/include/c++/14/istream:188:7: note: conversion of argument 1 would be ill-formed: a.cc:6:6: error: invalid conversion from 'const char*' to 'long int' [-fpermissive] 6 | cin>>"AtCoder ">>s>>" Contest"; | ^~~~~~~~~~ | | | const char* a.cc:6:6: error: cannot bind rvalue '(long int)((const char*)"AtCoder ")' to 'long int&' /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>]' (near match) 192 | operator>>(unsigned long& __n) | ^~~~~~~~ /usr/include/c++/14/istream:192:7: note: conversion of argument 1 would be ill-formed: a.cc:6:6: error: invalid conversion from 'const char*' to 'long unsigned int' [-fpermissive] 6 | cin>>"AtCoder ">>s>>" Contest"; | ^~~~~~~~~~ | | | const char* a.cc:6:6: error: cannot bind rvalue '(long unsigned int)((const char*)"AtCoder ")' to 'long unsigned int&' /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>]' (near match) 199 | operator>>(long long& __n) | ^~~~~~~~ /usr/include/c++/14/istream:199:7: note: conversion of argument 1 would be ill-formed: a.cc:6:6: error: invalid conversion from 'const char*' to 'long long int' [-fpermissive] 6 | cin>>"AtCoder ">>s>>" Contest"; | ^~~~~~~~~~ | | | const char* a.cc:6:6: error: cannot bind rvalue '(long long int)((const char*)"AtCoder ")' to 'long long int&' /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>]' (near match) 203 | operator>>(unsigned long long& __n) | ^~~~~~~~ /usr/include/c++/14/istream:203:7: note: conversion of argument 1 would be ill-formed: a.cc:6:6: error: invalid conversion from 'const char*' to 'long long unsigned int' [-fpermissive] 6 | cin>>"AtCoder ">>s>>" Contest"; | ^~~~~~~~~~ | | | const char* a.cc:6:6: error: cannot bind rvalue '(long long unsigned int)((const char*)"AtCoder ")' to 'long long unsigned int&' /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>]' (near match) 328 | operator>>(void*& __p) | ^~~~~~~~ /usr/include/c++/14/istream:328:7: note: conversion of argument 1 would be ill-formed: a.cc:6:6: error: invalid conversion from 'const void*' to 'void*' [-fpermissive] 6 | cin>>"AtCoder ">>s>>" Contest"; | ^~~~~~~~~~ | | | const void* a.cc:6:6: error: cannot bind rvalue '(void*)((const void*)((const char*)"AtCoder "))' to 'void*&' /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 'const char [9]' 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 'const char [9]' 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 'const char [9]' to 'long double&' 227 | operator>>(long double& __f) | ~~~~~~~~~~~~~^~~ /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 'const char [9]' 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 'const char [9]' to 'std:
s440208138
p03860
C++
#include <string> #include <iostream> using namespace std; int main(){ string s; cin>>"AtCoder ">>s>>" Contest"; cout<<"A"<<s[0]<<"C"<<endl }
a.cc: In function 'int main()': a.cc:6:4: error: no match for 'operator>>' (operand types are 'std::istream' {aka 'std::basic_istream<char>'} and 'const char [9]') 6 | cin>>"AtCoder ">>s>>" Contest"; | ~~~^~~~~~~~~~~~ | | | | | const char [9] | std::istream {aka std::basic_istream<char>} In file included from /usr/include/c++/14/iostream:42, from a.cc:2: /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>]' (near match) 170 | operator>>(bool& __n) | ^~~~~~~~ /usr/include/c++/14/istream:170:7: note: conversion of argument 1 would be ill-formed: a.cc:6:6: error: cannot bind non-const lvalue reference of type 'bool&' to a value of type 'const char*' 6 | cin>>"AtCoder ">>s>>" Contest"; | ^~~~~~~~~~ /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>]' (near match) 174 | operator>>(short& __n); | ^~~~~~~~ /usr/include/c++/14/istream:174:7: note: conversion of argument 1 would be ill-formed: a.cc:6:6: error: invalid conversion from 'const char*' to 'short int' [-fpermissive] 6 | cin>>"AtCoder ">>s>>" Contest"; | ^~~~~~~~~~ | | | const char* a.cc:6:6: error: cannot bind rvalue '(short int)((const char*)"AtCoder ")' to 'short int&' /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>]' (near match) 177 | operator>>(unsigned short& __n) | ^~~~~~~~ /usr/include/c++/14/istream:177:7: note: conversion of argument 1 would be ill-formed: a.cc:6:6: error: invalid conversion from 'const char*' to 'short unsigned int' [-fpermissive] 6 | cin>>"AtCoder ">>s>>" Contest"; | ^~~~~~~~~~ | | | const char* a.cc:6:6: error: cannot bind rvalue '(short unsigned int)((const char*)"AtCoder ")' to 'short unsigned int&' /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>]' (near match) 181 | operator>>(int& __n); | ^~~~~~~~ /usr/include/c++/14/istream:181:7: note: conversion of argument 1 would be ill-formed: a.cc:6:6: error: invalid conversion from 'const char*' to 'int' [-fpermissive] 6 | cin>>"AtCoder ">>s>>" Contest"; | ^~~~~~~~~~ | | | const char* a.cc:6:6: error: cannot bind rvalue '(int)((const char*)"AtCoder ")' to 'int&' /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>]' (near match) 184 | operator>>(unsigned int& __n) | ^~~~~~~~ /usr/include/c++/14/istream:184:7: note: conversion of argument 1 would be ill-formed: a.cc:6:6: error: invalid conversion from 'const char*' to 'unsigned int' [-fpermissive] 6 | cin>>"AtCoder ">>s>>" Contest"; | ^~~~~~~~~~ | | | const char* a.cc:6:6: error: cannot bind rvalue '(unsigned int)((const char*)"AtCoder ")' to 'unsigned int&' /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>]' (near match) 188 | operator>>(long& __n) | ^~~~~~~~ /usr/include/c++/14/istream:188:7: note: conversion of argument 1 would be ill-formed: a.cc:6:6: error: invalid conversion from 'const char*' to 'long int' [-fpermissive] 6 | cin>>"AtCoder ">>s>>" Contest"; | ^~~~~~~~~~ | | | const char* a.cc:6:6: error: cannot bind rvalue '(long int)((const char*)"AtCoder ")' to 'long int&' /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>]' (near match) 192 | operator>>(unsigned long& __n) | ^~~~~~~~ /usr/include/c++/14/istream:192:7: note: conversion of argument 1 would be ill-formed: a.cc:6:6: error: invalid conversion from 'const char*' to 'long unsigned int' [-fpermissive] 6 | cin>>"AtCoder ">>s>>" Contest"; | ^~~~~~~~~~ | | | const char* a.cc:6:6: error: cannot bind rvalue '(long unsigned int)((const char*)"AtCoder ")' to 'long unsigned int&' /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>]' (near match) 199 | operator>>(long long& __n) | ^~~~~~~~ /usr/include/c++/14/istream:199:7: note: conversion of argument 1 would be ill-formed: a.cc:6:6: error: invalid conversion from 'const char*' to 'long long int' [-fpermissive] 6 | cin>>"AtCoder ">>s>>" Contest"; | ^~~~~~~~~~ | | | const char* a.cc:6:6: error: cannot bind rvalue '(long long int)((const char*)"AtCoder ")' to 'long long int&' /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>]' (near match) 203 | operator>>(unsigned long long& __n) | ^~~~~~~~ /usr/include/c++/14/istream:203:7: note: conversion of argument 1 would be ill-formed: a.cc:6:6: error: invalid conversion from 'const char*' to 'long long unsigned int' [-fpermissive] 6 | cin>>"AtCoder ">>s>>" Contest"; | ^~~~~~~~~~ | | | const char* a.cc:6:6: error: cannot bind rvalue '(long long unsigned int)((const char*)"AtCoder ")' to 'long long unsigned int&' /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>]' (near match) 328 | operator>>(void*& __p) | ^~~~~~~~ /usr/include/c++/14/istream:328:7: note: conversion of argument 1 would be ill-formed: a.cc:6:6: error: invalid conversion from 'const void*' to 'void*' [-fpermissive] 6 | cin>>"AtCoder ">>s>>" Contest"; | ^~~~~~~~~~ | | | const void* a.cc:6:6: error: cannot bind rvalue '(void*)((const void*)((const char*)"AtCoder "))' to 'void*&' /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 'const char [9]' 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 'const char [9]' 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 'const char [9]' to 'long double&' 227 | operator>>(long double& __f) | ~~~~~~~~~~~~~^~~ /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 'const char [9]' 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 'const char [9]' to 'std:
s848959079
p03860
C++
#include <iostream> #include <string> #include <math.h> using namespace std; int main() { string s; cin >> "Atcoder" >> s >> "Contest"; cout << "A" << s[0] << "C" << endl; }
a.cc: In function 'int main()': a.cc:7:13: error: no match for 'operator>>' (operand types are 'std::istream' {aka 'std::basic_istream<char>'} and 'const char [8]') 7 | cin >> "Atcoder" >> s >> "Contest"; | ~~~ ^~ ~~~~~~~~~ | | | | | const char [8] | std::istream {aka std::basic_istream<char>} In file included from /usr/include/c++/14/iostream:42, 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>]' (near match) 170 | operator>>(bool& __n) | ^~~~~~~~ /usr/include/c++/14/istream:170:7: note: conversion of argument 1 would be ill-formed: a.cc:7:16: error: cannot bind non-const lvalue reference of type 'bool&' to a value of type 'const char*' 7 | cin >> "Atcoder" >> s >> "Contest"; | ^~~~~~~~~ /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>]' (near match) 174 | operator>>(short& __n); | ^~~~~~~~ /usr/include/c++/14/istream:174:7: note: conversion of argument 1 would be ill-formed: a.cc:7:16: error: invalid conversion from 'const char*' to 'short int' [-fpermissive] 7 | cin >> "Atcoder" >> s >> "Contest"; | ^~~~~~~~~ | | | const char* a.cc:7:16: error: cannot bind rvalue '(short int)((const char*)"Atcoder")' to 'short int&' /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>]' (near match) 177 | operator>>(unsigned short& __n) | ^~~~~~~~ /usr/include/c++/14/istream:177:7: note: conversion of argument 1 would be ill-formed: a.cc:7:16: error: invalid conversion from 'const char*' to 'short unsigned int' [-fpermissive] 7 | cin >> "Atcoder" >> s >> "Contest"; | ^~~~~~~~~ | | | const char* a.cc:7:16: error: cannot bind rvalue '(short unsigned int)((const char*)"Atcoder")' to 'short unsigned int&' /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>]' (near match) 181 | operator>>(int& __n); | ^~~~~~~~ /usr/include/c++/14/istream:181:7: note: conversion of argument 1 would be ill-formed: a.cc:7:16: error: invalid conversion from 'const char*' to 'int' [-fpermissive] 7 | cin >> "Atcoder" >> s >> "Contest"; | ^~~~~~~~~ | | | const char* a.cc:7:16: error: cannot bind rvalue '(int)((const char*)"Atcoder")' to 'int&' /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>]' (near match) 184 | operator>>(unsigned int& __n) | ^~~~~~~~ /usr/include/c++/14/istream:184:7: note: conversion of argument 1 would be ill-formed: a.cc:7:16: error: invalid conversion from 'const char*' to 'unsigned int' [-fpermissive] 7 | cin >> "Atcoder" >> s >> "Contest"; | ^~~~~~~~~ | | | const char* a.cc:7:16: error: cannot bind rvalue '(unsigned int)((const char*)"Atcoder")' to 'unsigned int&' /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>]' (near match) 188 | operator>>(long& __n) | ^~~~~~~~ /usr/include/c++/14/istream:188:7: note: conversion of argument 1 would be ill-formed: a.cc:7:16: error: invalid conversion from 'const char*' to 'long int' [-fpermissive] 7 | cin >> "Atcoder" >> s >> "Contest"; | ^~~~~~~~~ | | | const char* a.cc:7:16: error: cannot bind rvalue '(long int)((const char*)"Atcoder")' to 'long int&' /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>]' (near match) 192 | operator>>(unsigned long& __n) | ^~~~~~~~ /usr/include/c++/14/istream:192:7: note: conversion of argument 1 would be ill-formed: a.cc:7:16: error: invalid conversion from 'const char*' to 'long unsigned int' [-fpermissive] 7 | cin >> "Atcoder" >> s >> "Contest"; | ^~~~~~~~~ | | | const char* a.cc:7:16: error: cannot bind rvalue '(long unsigned int)((const char*)"Atcoder")' to 'long unsigned int&' /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>]' (near match) 199 | operator>>(long long& __n) | ^~~~~~~~ /usr/include/c++/14/istream:199:7: note: conversion of argument 1 would be ill-formed: a.cc:7:16: error: invalid conversion from 'const char*' to 'long long int' [-fpermissive] 7 | cin >> "Atcoder" >> s >> "Contest"; | ^~~~~~~~~ | | | const char* a.cc:7:16: error: cannot bind rvalue '(long long int)((const char*)"Atcoder")' to 'long long int&' /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>]' (near match) 203 | operator>>(unsigned long long& __n) | ^~~~~~~~ /usr/include/c++/14/istream:203:7: note: conversion of argument 1 would be ill-formed: a.cc:7:16: error: invalid conversion from 'const char*' to 'long long unsigned int' [-fpermissive] 7 | cin >> "Atcoder" >> s >> "Contest"; | ^~~~~~~~~ | | | const char* a.cc:7:16: error: cannot bind rvalue '(long long unsigned int)((const char*)"Atcoder")' to 'long long unsigned int&' /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>]' (near match) 328 | operator>>(void*& __p) | ^~~~~~~~ /usr/include/c++/14/istream:328:7: note: conversion of argument 1 would be ill-formed: a.cc:7:16: error: invalid conversion from 'const void*' to 'void*' [-fpermissive] 7 | cin >> "Atcoder" >> s >> "Contest"; | ^~~~~~~~~ | | | const void* a.cc:7:16: error: cannot bind rvalue '(void*)((const void*)((const char*)"Atcoder"))' to 'void*&' /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 'const char [8]' 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 'const char [8]' 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 'const char [8]' to 'long double&' 227 | operator>>(long double& __f) | ~~~~~~~~~~~~~^~~ /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 'const char [8]' 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::b
s805359037
p03860
C++
#include<bits/stdc++.h> using namespace std; int ara_D[100][200]; int ara[100000]; char ara1[100000]; int main() { int i,j,k,l,a,b,h,area; gets(ara1); printf("A%cC\n",ara1[8]); return 0; }
a.cc: In function 'int main()': a.cc:9:5: error: 'gets' was not declared in this scope; did you mean 'getw'? 9 | gets(ara1); | ^~~~ | getw
s250028633
p03860
C++
#include <iostream> #include <string> int main(){ string s,t,u; cin >> s >> t >> u; cout << s[0] << s[1] << s[2] << endl; }
a.cc: In function 'int main()': a.cc:5:9: error: 'string' was not declared in this scope 5 | string s,t,u; | ^~~~~~ a.cc:5:9: note: suggested alternatives: In file included from /usr/include/c++/14/iosfwd:41, from /usr/include/c++/14/ios:40, from /usr/include/c++/14/ostream:40, from /usr/include/c++/14/iostream:41, from a.cc:1: /usr/include/c++/14/bits/stringfwd.h:77:33: note: 'std::string' 77 | typedef basic_string<char> string; | ^~~~~~ In file included from /usr/include/c++/14/bits/locale_classes.h:40, from /usr/include/c++/14/bits/ios_base.h:41, from /usr/include/c++/14/ios:44: /usr/include/c++/14/string:76:11: note: 'std::pmr::string' 76 | using string = basic_string<char>; | ^~~~~~ a.cc:6:9: error: 'cin' was not declared in this scope; did you mean 'std::cin'? 6 | cin >> s >> t >> u; | ^~~ | std::cin /usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here 62 | extern istream cin; ///< Linked to standard input | ^~~ a.cc:6:16: error: 's' was not declared in this scope 6 | cin >> s >> t >> u; | ^ a.cc:6:21: error: 't' was not declared in this scope; did you mean 'tm'? 6 | cin >> s >> t >> u; | ^ | tm a.cc:6:26: error: 'u' was not declared in this scope 6 | cin >> s >> t >> u; | ^ a.cc:7:9: error: 'cout' was not declared in this scope; did you mean 'std::cout'? 7 | cout << s[0] << s[1] << s[2] << endl; | ^~~~ | std::cout /usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here 63 | extern ostream cout; ///< Linked to standard output | ^~~~ a.cc:7:41: error: 'endl' was not declared in this scope; did you mean 'std::endl'? 7 | cout << s[0] << s[1] << s[2] << endl; | ^~~~ | std::endl /usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here 744 | endl(basic_ostream<_CharT, _Traits>& __os) | ^~~~
s848527716
p03860
Java
import java.io.BufferedReader; import java.io.InputStreamReader; public class Main { public static void main(String[] args) throws Exception { // Here your code ! BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); String line = br.readLine(); String[] word = line.sprit(" "); char a = word[0].charAt(0); char b = word[1].charAt(0); char c = word[2].charAt(0); System.out.println(a + b + c); } }
Main.java:9: error: cannot find symbol String[] word = line.sprit(" "); ^ symbol: method sprit(String) location: variable line of type String 1 error
s978417316
p03860
Java
import java.io.BufferedReader; import java.io.InputStreamReader; public class Main { public static void main(String[] args) throws Exception { // Here your code ! BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); String line = br.readLine(); String[] word = line.sprit(" "); char a = word[0].charAt(0); char b = word[1].charAt(0); char c = word[2].charAt(0 System.out.println(a + b + c); } }
Main.java:12: error: ')' or ',' expected char c = word[2].charAt(0 ^ 1 error
s649535532
p03860
C++
#include <iostream> using namespace std; int main(){ long long a, b, x; cin >> a >> b >> x; if (a != 0){ long long re1 = (a-1) / x; }else{ long long re1 = a / x; } long long re2 = b / x; long long result = re2 - re1; cout << result << endl; }
a.cc: In function 'int main()': a.cc:13:34: error: 're1' was not declared in this scope; did you mean 're2'? 13 | long long result = re2 - re1; | ^~~ | re2
s467142759
p03860
C++
#include <bits/stdc++.h> using namespace std; //int main( int argc, char *argv[] ) { char S[ 110 ]; char lpAns[] = "ABC"; ios::sync_with_stdio( false ); cin.tie( 0 ); cin >> S; cin >> S; lpAns[ 1 ] = S[ 0 ]; cout << lpAns << endl; return 0; }
a.cc:6:1: error: expected unqualified-id before '{' token 6 | { | ^
s025512871
p03860
C++
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; if (s.size() >= 1){ char a = s.[0] cout << A + a + C << endl; } }
a.cc: In function 'int main()': a.cc:9:19: error: expected unqualified-id before '[' token 9 | char a = s.[0] | ^
s935628666
p03860
C++
print "".join(map(lambda x: x[0].upper(), raw_input().split()))
a.cc:1:1: error: 'print' does not name a type; did you mean 'int'? 1 | print "".join(map(lambda x: x[0].upper(), raw_input().split())) | ^~~~~ | int
s590630659
p03860
Java
import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.util.Arrays; import java.util.InputMismatchException; public class A { static void solve(FastScanner sc, PrintWriter out) { sc.ns(); String s = sc.ns(); sc.ns(); out.println("A" + s.charAt(0) + "C"); } public static void main(String[] args) { FastScanner sc = new FastScanner(System.in); PrintWriter out = new PrintWriter(System.out); solve(sc, out); out.flush(); } static class FastScanner { private final InputStream is; private byte[] inbuf = new byte[1024]; private int lenbuf = 0, ptrbuf = 0; FastScanner(InputStream is) { this.is = is; } char nc() { return (char) skip(); } char[] nca(int n) { char[] buf = new char[n]; int b = skip(), p = 0; while (p < n && !(isSpaceChar(b))) { buf[p++] = (char) b; b = readByte(); } return n == p ? buf : Arrays.copyOf(buf, p); } String ns() { int b = skip(); StringBuilder sb = new StringBuilder(); while (!(isSpaceChar(b))) { sb.appendCodePoint(b); b = readByte(); } return sb.toString(); } int ni() { int num = 0, b; boolean minus = false; while ((b = readByte()) != -1 && !((b >= '0' && b <= '9') || b == '-')) ; if (b == '-') { minus = true; b = readByte(); } while (true) { if (b >= '0' && b <= '9') { num = num * 10 + (b - '0'); } else { return minus ? -num : num; } b = readByte(); } } int[] nia(int n) { int[] a = new int[n]; for (int i = 0; i < n; i++) a[i] = ni(); return a; } long nl() { long num = 0, b; boolean minus = false; while ((b = readByte()) != -1 && !((b >= '0' && b <= '9') || b == '-')) ; if (b == '-') { minus = true; b = readByte(); } while (true) { if (b >= '0' && b <= '9') { num = num * 10 + (b - '0'); } else { return minus ? -num : num; } b = readByte(); } } double nd() { return Double.parseDouble(ns()); } private int readByte() { if (lenbuf == -1) throw new InputMismatchException(); if (ptrbuf >= lenbuf) { ptrbuf = 0; try { lenbuf = is.read(inbuf); } catch (IOException e) { throw new InputMismatchException(); } if (lenbuf <= 0) return -1; } return inbuf[ptrbuf++]; } private int skip() { int b; while ((b = readByte()) != -1 && isSpaceChar(b)) ; return b; } private boolean isSpaceChar(int c) { return !(c >= 33 && c <= 126); } } }
Main.java:7: error: class A is public, should be declared in a file named A.java public class A { ^ 1 error
s015288687
p03860
C++
package main import ( "fmt" ) func main(){ var a,b,c string fmt.Scan(&a, &b, &c) fmt.Println(string(a[0]) + string(b[0]) + string(c[0])) }
a.cc:1:1: error: 'package' does not name a type 1 | package main | ^~~~~~~
s475076575
p03860
C++
#include<bits/stdc++.h> #define fr(i1,m) for(int i1=0;i1<m;i1++) using namespace std; int main() { string s; while(cin>>s) { cout<<ss[0]; } return 0; }
a.cc: In function 'int main()': a.cc:10:18: error: 'ss' was not declared in this scope; did you mean 's'? 10 | cout<<ss[0]; | ^~ | s
s463110471
p03860
C++
let _ = let a, s, c = Scanf.scanf "%s %s %s" (fun a s c -> a, s, c) in Printf.printf "%c%c%c\n" (String.get a 0) (String.get s 0) (String.get c 0)
a.cc:2:1: error: 'let' does not name a type 2 | let _ = | ^~~