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s404525267
p03636
C++
#incude<bits/stdc++.h> using namespace std; int main(){ string s; cin>>s; int t=s.size()-2; cout<<s[0]<<t<<s.end()<<endl; }
a.cc:1:2: error: invalid preprocessing directive #incude; did you mean #include? 1 | #incude<bits/stdc++.h> | ^~~~~~ | include a.cc: In function 'int main()': a.cc:5:3: error: 'string' was not declared in this scope 5 | string s; cin>>s; | ^~~~~~ a.cc:1:1: note: 'std::string' is defined in header '<string>'; this is probably fixable by adding '#include <string>' +++ |+#include <string> 1 | #incude<bits/stdc++.h> a.cc:5:13: error: 'cin' was not declared in this scope 5 | string s; cin>>s; | ^~~ a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>' +++ |+#include <iostream> 1 | #incude<bits/stdc++.h> a.cc:5:18: error: 's' was not declared in this scope 5 | string s; cin>>s; | ^ a.cc:7:3: error: 'cout' was not declared in this scope 7 | cout<<s[0]<<t<<s.end()<<endl; | ^~~~ a.cc:7:3: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>' a.cc:7:27: error: 'endl' was not declared in this scope 7 | cout<<s[0]<<t<<s.end()<<endl; | ^~~~ a.cc:1:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>' +++ |+#include <ostream> 1 | #incude<bits/stdc++.h>
s404380045
p03636
C++
#incude<bits/stdc++.h> using namespace std; int main(){ string s; cin>>s; int t=s.size()-2; cout<<s[0]<<t<<s.end()<<endl; }
a.cc:1:2: error: invalid preprocessing directive #incude; did you mean #include? 1 | #incude<bits/stdc++.h> | ^~~~~~ | include a.cc: In function 'int main()': a.cc:5:3: error: 'string' was not declared in this scope 5 | string s; cin>>s; | ^~~~~~ a.cc:1:1: note: 'std::string' is defined in header '<string>'; this is probably fixable by adding '#include <string>' +++ |+#include <string> 1 | #incude<bits/stdc++.h> a.cc:5:13: error: 'cin' was not declared in this scope 5 | string s; cin>>s; | ^~~ a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>' +++ |+#include <iostream> 1 | #incude<bits/stdc++.h> a.cc:5:18: error: 's' was not declared in this scope 5 | string s; cin>>s; | ^ a.cc:7:3: error: 'cout' was not declared in this scope 7 | cout<<s[0]<<t<<s.end()<<endl; | ^~~~ a.cc:7:3: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>' a.cc:7:27: error: 'endl' was not declared in this scope 7 | cout<<s[0]<<t<<s.end()<<endl; | ^~~~ a.cc:1:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>' +++ |+#include <ostream> 1 | #incude<bits/stdc++.h>
s188752526
p03636
C++
#include<bits/stdc++.h> using namespace std; int main(){ string s; cin>>s; char t=s.size()-2; cout<<s[0]+t+s.end()<<endl; }
a.cc: In function 'int main()': a.cc:7:7: error: no match for 'operator<<' (operand types are 'std::ostream' {aka 'std::basic_ostream<char>'} and '__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> >') 7 | cout<<s[0]+t+s.end()<<endl; | ~~~~^~ | | | std::ostream {aka std::basic_ostream<char>} In file included from /usr/include/c++/14/istream:41, from /usr/include/c++/14/sstream:40, from /usr/include/c++/14/complex:45, from /usr/include/c++/14/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127, from a.cc:1: /usr/include/c++/14/ostream:116:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ostream_type& (*)(__ostream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 116 | operator<<(__ostream_type& (*__pf)(__ostream_type&)) | ^~~~~~~~ /usr/include/c++/14/ostream:116:36: note: no known conversion for argument 1 from '__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> >' to 'std::basic_ostream<char>::__ostream_type& (*)(std::basic_ostream<char>::__ostream_type&)' {aka 'std::basic_ostream<char>& (*)(std::basic_ostream<char>&)'} 116 | operator<<(__ostream_type& (*__pf)(__ostream_type&)) | ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:125:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ios_type& (*)(__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>; __ios_type = std::basic_ios<char>]' 125 | operator<<(__ios_type& (*__pf)(__ios_type&)) | ^~~~~~~~ /usr/include/c++/14/ostream:125:32: note: no known conversion for argument 1 from '__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> >' to 'std::basic_ostream<char>::__ios_type& (*)(std::basic_ostream<char>::__ios_type&)' {aka 'std::basic_ios<char>& (*)(std::basic_ios<char>&)'} 125 | operator<<(__ios_type& (*__pf)(__ios_type&)) | ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:135:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 135 | operator<<(ios_base& (*__pf) (ios_base&)) | ^~~~~~~~ /usr/include/c++/14/ostream:135:30: note: no known conversion for argument 1 from '__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> >' to 'std::ios_base& (*)(std::ios_base&)' 135 | operator<<(ios_base& (*__pf) (ios_base&)) | ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:174:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 174 | operator<<(long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:174:23: note: no known conversion for argument 1 from '__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> >' to 'long int' 174 | operator<<(long __n) | ~~~~~^~~ /usr/include/c++/14/ostream:178:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 178 | operator<<(unsigned long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:178:32: note: no known conversion for argument 1 from '__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> >' to 'long unsigned int' 178 | operator<<(unsigned long __n) | ~~~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:182:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(bool) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 182 | operator<<(bool __n) | ^~~~~~~~ /usr/include/c++/14/ostream:182:23: note: no known conversion for argument 1 from '__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> >' to 'bool' 182 | operator<<(bool __n) | ~~~~~^~~ In file included from /usr/include/c++/14/ostream:1022: /usr/include/c++/14/bits/ostream.tcc:96:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(short int) [with _CharT = char; _Traits = std::char_traits<char>]' 96 | basic_ostream<_CharT, _Traits>:: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/bits/ostream.tcc:97:22: note: no known conversion for argument 1 from '__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> >' to 'short int' 97 | operator<<(short __n) | ~~~~~~^~~ /usr/include/c++/14/ostream:189:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(short unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 189 | operator<<(unsigned short __n) | ^~~~~~~~ /usr/include/c++/14/ostream:189:33: note: no known conversion for argument 1 from '__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> >' to 'short unsigned int' 189 | operator<<(unsigned short __n) | ~~~~~~~~~~~~~~~^~~ /usr/include/c++/14/bits/ostream.tcc:110:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(int) [with _CharT = char; _Traits = std::char_traits<char>]' 110 | basic_ostream<_CharT, _Traits>:: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/bits/ostream.tcc:111:20: note: no known conversion for argument 1 from '__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> >' to 'int' 111 | operator<<(int __n) | ~~~~^~~ /usr/include/c++/14/ostream:200:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 200 | operator<<(unsigned int __n) | ^~~~~~~~ /usr/include/c++/14/ostream:200:31: note: no known conversion for argument 1 from '__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> >' to 'unsigned int' 200 | operator<<(unsigned int __n) | ~~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:211:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 211 | operator<<(long long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:211:28: note: no known conversion for argument 1 from '__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> >' to 'long long int' 211 | operator<<(long long __n) | ~~~~~~~~~~^~~ /usr/include/c++/14/ostream:215:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 215 | operator<<(unsigned long long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:215:37: note: no known conversion for argument 1 from '__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> >' to 'long long unsigned int' 215 | operator<<(unsigned long long __n) | ~~~~~~~~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:231:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(double) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 231 | operator<<(double __f) | ^~~~~~~~ /usr/include/c++/14/ostream:231:25: note: no known conversion for argument 1 from '__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> >' to 'double' 231 | operator<<(double __f) | ~~~~~~~^~~ /usr/include/c++/14/ostream:235:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(float) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 235 | operator<<(float __f) | ^~~~~~~~ /usr/include/c++/14/ostream:235:24: note: no known conversion for argument 1 from '__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> >' to 'float' 235 | operator<<(float __f) | ~~~~~~^~~ /usr/include/c++/14/ostream:243:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long double) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 243 | operator<<(long double __f) | ^~~~~~~~ /usr/include/c++/14/ostream:243:30: note: no known conversion for argument 1 from '__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> >' to 'long double' 243 | operator<<(long double __f) | ~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:301:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(const void*) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]
s784557506
p03636
C++
#include<bits/stdc++.h> using namespace std; int main(){ string s; cin>>s; char t=s.size()-2; cout<<s[0]<<t<<s.end()<<endl; }
a.cc: In function 'int main()': a.cc:7:16: error: no match for 'operator<<' (operand types are 'std::basic_ostream<char>' and 'std::__cxx11::basic_string<char>::iterator') 7 | cout<<s[0]<<t<<s.end()<<endl; | ~~~~~~~~~~~~~^~~~~~~~~ | | | | | std::__cxx11::basic_string<char>::iterator | std::basic_ostream<char> In file included from /usr/include/c++/14/istream:41, from /usr/include/c++/14/sstream:40, from /usr/include/c++/14/complex:45, from /usr/include/c++/14/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127, from a.cc:1: /usr/include/c++/14/ostream:116:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ostream_type& (*)(__ostream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 116 | operator<<(__ostream_type& (*__pf)(__ostream_type&)) | ^~~~~~~~ /usr/include/c++/14/ostream:116:36: note: no known conversion for argument 1 from 'std::__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_ostrea
s228948338
p03636
C++
#include<bits/stdc++.h> using namespace std; int main(){ string s; cin>>s; cout<<s[0]<<s.size()-2<<s.end()<<endl; }
a.cc: In function 'int main()': a.cc:6:25: error: no match for 'operator<<' (operand types are 'std::basic_ostream<char>::__ostream_type' {aka 'std::basic_ostream<char>'} and 'std::__cxx11::basic_string<char>::iterator') 6 | cout<<s[0]<<s.size()-2<<s.end()<<endl; | ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~ | | | | | std::__cxx11::basic_string<char>::iterator | std::basic_ostream<char>::__ostream_type {aka std::basic_ostream<char>} In file included from /usr/include/c++/14/istream:41, from /usr/include/c++/14/sstream:40, from /usr/include/c++/14/complex:45, from /usr/include/c++/14/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127, from a.cc:1: /usr/include/c++/14/ostream:116:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ostream_type& (*)(__ostream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 116 | operator<<(__ostream_type& (*__pf)(__ostream_type&)) | ^~~~~~~~ /usr/include/c++/14/ostream:116:36: note: no known conversion for argument 1 from 'std::__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 | operato
s122665539
p03636
C++
#include <bits/stdc++.h> using namespace std; int main(){ string s; cin >> s; cout >> s.at(0) + s.size() + s.at(s.size()-1) >> endl; }
a.cc: In function 'int main()': a.cc:8:14: error: no match for 'operator>>' (operand types are 'std::ostream' {aka 'std::basic_ostream<char>'} and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'}) 8 | cout >> s.at(0) + s.size() + s.at(s.size()-1) >> endl; | ~~~~ ^~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | | | | | std::__cxx11::basic_string<char>::size_type {aka long unsigned int} | std::ostream {aka std::basic_ostream<char>} a.cc:8:14: note: candidate: 'operator>>(int, std::__cxx11::basic_string<char>::size_type {aka long unsigned int})' (built-in) 8 | cout >> s.at(0) + s.size() + s.at(s.size()-1) >> endl; | ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ a.cc:8:14: note: no known conversion for argument 1 from 'std::ostream' {aka 'std::basic_ostream<char>'} to 'int' In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:41, from a.cc:1: /usr/include/c++/14/cstddef:131:5: note: candidate: 'template<class _IntegerType> constexpr std::__byte_op_t<_IntegerType> std::operator>>(byte, _IntegerType)' 131 | operator>>(byte __b, _IntegerType __shift) noexcept | ^~~~~~~~ /usr/include/c++/14/cstddef:131:5: note: template argument deduction/substitution failed: a.cc:8:9: note: cannot convert 'std::cout' (type 'std::ostream' {aka 'std::basic_ostream<char>'}) to type 'std::byte' 8 | cout >> s.at(0) + s.size() + s.at(s.size()-1) >> endl; | ^~~~ In file included from /usr/include/c++/14/string:55, from /usr/include/c++/14/bitset:52, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52: /usr/include/c++/14/bits/basic_string.tcc:835:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, __cxx11::basic_string<_CharT, _Traits, _Allocator>&)' 835 | operator>>(basic_istream<_CharT, _Traits>& __in, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.tcc:835:5: note: template argument deduction/substitution failed: a.cc:8:53: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 8 | cout >> s.at(0) + s.size() + s.at(s.size()-1) >> endl; | ^ /usr/include/c++/14/bitset:1597:5: note: candidate: 'template<class _CharT, class _Traits, long unsigned int _Nb> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, bitset<_Nb>&)' 1597 | operator>>(std::basic_istream<_CharT, _Traits>& __is, bitset<_Nb>& __x) | ^~~~~~~~ /usr/include/c++/14/bitset:1597:5: note: template argument deduction/substitution failed: a.cc:8:53: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 8 | cout >> s.at(0) + s.size() + s.at(s.size()-1) >> endl; | ^ In file included from /usr/include/c++/14/istream:1109, from /usr/include/c++/14/sstream:40, from /usr/include/c++/14/complex:45, from /usr/include/c++/14/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127: /usr/include/c++/14/bits/istream.tcc:978:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _CharT&)' 978 | operator>>(basic_istream<_CharT, _Traits>& __in, _CharT& __c) | ^~~~~~~~ /usr/include/c++/14/bits/istream.tcc:978:5: note: template argument deduction/substitution failed: a.cc:8:53: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 8 | cout >> s.at(0) + s.size() + s.at(s.size()-1) >> endl; | ^ /usr/include/c++/14/istream:849:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, unsigned char&)' 849 | operator>>(basic_istream<char, _Traits>& __in, unsigned char& __c) | ^~~~~~~~ /usr/include/c++/14/istream:849:5: note: template argument deduction/substitution failed: a.cc:8:53: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>' 8 | cout >> s.at(0) + s.size() + s.at(s.size()-1) >> endl; | ^ /usr/include/c++/14/istream:854:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, signed char&)' 854 | operator>>(basic_istream<char, _Traits>& __in, signed char& __c) | ^~~~~~~~ /usr/include/c++/14/istream:854:5: note: template argument deduction/substitution failed: a.cc:8:53: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>' 8 | cout >> s.at(0) + s.size() + s.at(s.size()-1) >> endl; | ^ /usr/include/c++/14/istream:896:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _CharT*)' 896 | operator>>(basic_istream<_CharT, _Traits>& __in, _CharT* __s) | ^~~~~~~~ /usr/include/c++/14/istream:896:5: note: template argument deduction/substitution failed: a.cc:8:53: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 8 | cout >> s.at(0) + s.size() + s.at(s.size()-1) >> endl; | ^ /usr/include/c++/14/istream:939:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, unsigned char*)' 939 | operator>>(basic_istream<char, _Traits>& __in, unsigned char* __s) | ^~~~~~~~ /usr/include/c++/14/istream:939:5: note: template argument deduction/substitution failed: a.cc:8:53: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>' 8 | cout >> s.at(0) + s.size() + s.at(s.size()-1) >> endl; | ^ /usr/include/c++/14/istream:945:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, signed char*)' 945 | operator>>(basic_istream<char, _Traits>& __in, signed char* __s) | ^~~~~~~~ /usr/include/c++/14/istream:945:5: note: template argument deduction/substitution failed: a.cc:8:53: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>' 8 | cout >> s.at(0) + s.size() + s.at(s.size()-1) >> endl; | ^ /usr/include/c++/14/istream:1099:5: note: candidate: 'template<class _Istream, class _Tp> _Istream&& std::operator>>(_Istream&&, _Tp&&)' 1099 | operator>>(_Istream&& __is, _Tp&& __x) | ^~~~~~~~ /usr/include/c++/14/istream:1099:5: note: template argument deduction/substitution failed: /usr/include/c++/14/istream: In substitution of 'template<class _Istream, class _Tp> _Istream&& std::operator>>(_Istream&&, _Tp&&) [with _Istream = std::basic_ostream<char>&; _Tp = long unsigned int]': a.cc:8:48: required from here 8 | cout >> s.at(0) + s.size() + s.at(s.size()-1) >> endl; | ^ /usr/include/c++/14/istream:1099:5: error: no type named 'type' in 'struct std::enable_if<false, void>' 1099 | operator>>(_Istream&& __is, _Tp&& __x) | ^~~~~~~~ /usr/include/c++/14/complex:509:5: note: candidate: 'template<class _Tp, class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, complex<_Tp>&)' 509 | operator>>(basic_istream<_CharT, _Traits>& __is, complex<_Tp>& __x) | ^~~~~~~~ /usr/include/c++/14/complex:509:5: note: template argument deduction/substitution failed: a.cc:8:53: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 8 | cout >> s.at(0) + s.size() + s.at(s.size()-1) >> endl; | ^ In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:143: /usr/include/c++/14/iomanip:76:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _Resetiosflags)' 76 | operator>>(basic_istream<_CharT, _Traits>& __is, _Resetiosflags __f) | ^~~~~~~~ /usr/include/c++/14/iomanip:76:5: note: template argument deduction/substitution failed: a.cc:8:53: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 8 | cout >> s.at(0) + s.size() + s.at(s.size()-1) >> endl; | ^ /usr/include/c++/14/iomanip:106:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _Setiosflags)' 106 | operator>>(basic_istream<_CharT, _Traits>& __is, _Setiosflags __f) | ^~~~~~~~ /usr/include/c++/14/iomanip:106:5: note: template argument deduction/substitution failed: a.cc:8:53: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 8 | cout >> s.at(0) + s.size() + s.at(s.size()-1) >> endl; | ^ /usr/include/c++/14/iomanip:137:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_is
s257368926
p03636
C++
#include <bits/stdc++.h> using namespace std; int main(){ string s; string s_len; cin >> s; //s_len = s.length(); cout >> s[0] + s.length() + s[-1] >> endl; }
a.cc: In function 'int main()': a.cc:10:14: error: no match for 'operator>>' (operand types are 'std::ostream' {aka 'std::basic_ostream<char>'} and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'}) 10 | cout >> s[0] + s.length() + s[-1] >> endl; | ~~~~ ^~ | | | std::ostream {aka std::basic_ostream<char>} a.cc:10:14: note: candidate: 'operator>>(int, std::__cxx11::basic_string<char>::size_type {aka long unsigned int})' (built-in) 10 | cout >> s[0] + s.length() + s[-1] >> endl; a.cc:10:14: note: no known conversion for argument 1 from 'std::ostream' {aka 'std::basic_ostream<char>'} to 'int' In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:41, from a.cc:1: /usr/include/c++/14/cstddef:131:5: note: candidate: 'template<class _IntegerType> constexpr std::__byte_op_t<_IntegerType> std::operator>>(byte, _IntegerType)' 131 | operator>>(byte __b, _IntegerType __shift) noexcept | ^~~~~~~~ /usr/include/c++/14/cstddef:131:5: note: template argument deduction/substitution failed: a.cc:10:9: note: cannot convert 'std::cout' (type 'std::ostream' {aka 'std::basic_ostream<char>'}) to type 'std::byte' 10 | cout >> s[0] + s.length() + s[-1] >> endl; | ^~~~ In file included from /usr/include/c++/14/string:55, from /usr/include/c++/14/bitset:52, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52: /usr/include/c++/14/bits/basic_string.tcc:835:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, __cxx11::basic_string<_CharT, _Traits, _Allocator>&)' 835 | operator>>(basic_istream<_CharT, _Traits>& __in, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.tcc:835:5: note: template argument deduction/substitution failed: a.cc:10:41: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 10 | cout >> s[0] + s.length() + s[-1] >> endl; | ^ /usr/include/c++/14/bitset:1597:5: note: candidate: 'template<class _CharT, class _Traits, long unsigned int _Nb> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, bitset<_Nb>&)' 1597 | operator>>(std::basic_istream<_CharT, _Traits>& __is, bitset<_Nb>& __x) | ^~~~~~~~ /usr/include/c++/14/bitset:1597:5: note: template argument deduction/substitution failed: a.cc:10:41: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 10 | cout >> s[0] + s.length() + s[-1] >> endl; | ^ In file included from /usr/include/c++/14/istream:1109, from /usr/include/c++/14/sstream:40, from /usr/include/c++/14/complex:45, from /usr/include/c++/14/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127: /usr/include/c++/14/bits/istream.tcc:978:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _CharT&)' 978 | operator>>(basic_istream<_CharT, _Traits>& __in, _CharT& __c) | ^~~~~~~~ /usr/include/c++/14/bits/istream.tcc:978:5: note: template argument deduction/substitution failed: a.cc:10:41: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 10 | cout >> s[0] + s.length() + s[-1] >> endl; | ^ /usr/include/c++/14/istream:849:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, unsigned char&)' 849 | operator>>(basic_istream<char, _Traits>& __in, unsigned char& __c) | ^~~~~~~~ /usr/include/c++/14/istream:849:5: note: template argument deduction/substitution failed: a.cc:10:41: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>' 10 | cout >> s[0] + s.length() + s[-1] >> endl; | ^ /usr/include/c++/14/istream:854:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, signed char&)' 854 | operator>>(basic_istream<char, _Traits>& __in, signed char& __c) | ^~~~~~~~ /usr/include/c++/14/istream:854:5: note: template argument deduction/substitution failed: a.cc:10:41: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>' 10 | cout >> s[0] + s.length() + s[-1] >> endl; | ^ /usr/include/c++/14/istream:896:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _CharT*)' 896 | operator>>(basic_istream<_CharT, _Traits>& __in, _CharT* __s) | ^~~~~~~~ /usr/include/c++/14/istream:896:5: note: template argument deduction/substitution failed: a.cc:10:41: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 10 | cout >> s[0] + s.length() + s[-1] >> endl; | ^ /usr/include/c++/14/istream:939:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, unsigned char*)' 939 | operator>>(basic_istream<char, _Traits>& __in, unsigned char* __s) | ^~~~~~~~ /usr/include/c++/14/istream:939:5: note: template argument deduction/substitution failed: a.cc:10:41: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>' 10 | cout >> s[0] + s.length() + s[-1] >> endl; | ^ /usr/include/c++/14/istream:945:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, signed char*)' 945 | operator>>(basic_istream<char, _Traits>& __in, signed char* __s) | ^~~~~~~~ /usr/include/c++/14/istream:945:5: note: template argument deduction/substitution failed: a.cc:10:41: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>' 10 | cout >> s[0] + s.length() + s[-1] >> endl; | ^ /usr/include/c++/14/istream:1099:5: note: candidate: 'template<class _Istream, class _Tp> _Istream&& std::operator>>(_Istream&&, _Tp&&)' 1099 | operator>>(_Istream&& __is, _Tp&& __x) | ^~~~~~~~ /usr/include/c++/14/istream:1099:5: note: template argument deduction/substitution failed: /usr/include/c++/14/istream: In substitution of 'template<class _Istream, class _Tp> _Istream&& std::operator>>(_Istream&&, _Tp&&) [with _Istream = std::basic_ostream<char>&; _Tp = long unsigned int]': a.cc:10:36: required from here 10 | cout >> s[0] + s.length() + s[-1] >> endl; | ^ /usr/include/c++/14/istream:1099:5: error: no type named 'type' in 'struct std::enable_if<false, void>' 1099 | operator>>(_Istream&& __is, _Tp&& __x) | ^~~~~~~~ /usr/include/c++/14/complex:509:5: note: candidate: 'template<class _Tp, class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, complex<_Tp>&)' 509 | operator>>(basic_istream<_CharT, _Traits>& __is, complex<_Tp>& __x) | ^~~~~~~~ /usr/include/c++/14/complex:509:5: note: template argument deduction/substitution failed: a.cc:10:41: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 10 | cout >> s[0] + s.length() + s[-1] >> endl; | ^ In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:143: /usr/include/c++/14/iomanip:76:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _Resetiosflags)' 76 | operator>>(basic_istream<_CharT, _Traits>& __is, _Resetiosflags __f) | ^~~~~~~~ /usr/include/c++/14/iomanip:76:5: note: template argument deduction/substitution failed: a.cc:10:41: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 10 | cout >> s[0] + s.length() + s[-1] >> endl; | ^ /usr/include/c++/14/iomanip:106:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _Setiosflags)' 106 | operator>>(basic_istream<_CharT, _Traits>& __is, _Setiosflags __f) | ^~~~~~~~ /usr/include/c++/14/iomanip:106:5: note: template argument deduction/substitution failed: a.cc:10:41: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 10 | cout >> s[0] + s.length() + s[-1] >> endl; | ^ /usr/include/c++/14/iomanip:137:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _Setbase)' 137 | operator>>(basic_istream<_CharT, _Traits>& __is, _Setbase __f) | ^~~~~~~~ /usr/include/c++/14/iomanip:137:5: note: template argument deduction/substitution failed: a.cc:10:41: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 10 | cout >> s[0] + s.length() + s[-1] >> endl; | ^ /usr/include/c++/14/iomanip:177:5: note: candidate: 'template<class _CharT, class _Trai
s983896861
p03636
C++
#include<iostream> #include<stdio.h> using namespace std; int main() { string S; cin >> S; int c = S.size(); cout << S[0] << c - 2 << s[c-1]; return 0;}
a.cc: In function 'int main()': a.cc:9:27: error: 's' was not declared in this scope 9 | cout << S[0] << c - 2 << s[c-1]; | ^
s070659669
p03636
C++
#include<iostream> #include<stdio.h> using namespace std; int main() { string S; cin >> S; int c = S.size() - 2; string d = stoi(c); cout << S.front() + d + S.back << endl; return 0;}
a.cc: In function 'int main()': a.cc:9:17: error: no matching function for call to 'stoi(int&)' 9 | string d = stoi(c); | ~~~~^~~ In file included from /usr/include/c++/14/string:54, 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, from /usr/include/c++/14/ostream:40, from /usr/include/c++/14/iostream:41, from a.cc:1: /usr/include/c++/14/bits/basic_string.h:4164:3: note: candidate: 'int std::__cxx11::stoi(const std::string&, std::size_t*, int)' 4164 | stoi(const string& __str, size_t* __idx = 0, int __base = 10) | ^~~~ /usr/include/c++/14/bits/basic_string.h:4164:22: note: no known conversion for argument 1 from 'int' to 'const std::string&' {aka 'const std::__cxx11::basic_string<char>&'} 4164 | stoi(const string& __str, size_t* __idx = 0, int __base = 10) | ~~~~~~~~~~~~~~^~~~~ /usr/include/c++/14/bits/basic_string.h:4432:3: note: candidate: 'int std::__cxx11::stoi(const std::wstring&, std::size_t*, int)' 4432 | stoi(const wstring& __str, size_t* __idx = 0, int __base = 10) | ^~~~ /usr/include/c++/14/bits/basic_string.h:4432:23: note: no known conversion for argument 1 from 'int' to 'const std::wstring&' {aka 'const std::__cxx11::basic_string<wchar_t>&'} 4432 | stoi(const wstring& __str, size_t* __idx = 0, int __base = 10) | ~~~~~~~~~~~~~~~^~~~~ a.cc:10:24: error: no match for 'operator+' (operand types are 'std::__cxx11::basic_string<char>' and '<unresolved overloaded function type>') 10 | cout << S.front() + d + S.back << endl; | ~~~~~~~~~~~~~ ^ ~~~~~~ | | | | | <unresolved overloaded function type> | std::__cxx11::basic_string<char> In file included from /usr/include/c++/14/string:48: /usr/include/c++/14/bits/stl_iterator.h:627:5: note: candidate: 'template<class _Iterator> constexpr std::reverse_iterator<_Iterator> std::operator+(typename reverse_iterator<_Iterator>::difference_type, const reverse_iterator<_Iterator>&)' 627 | operator+(typename reverse_iterator<_Iterator>::difference_type __n, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:627:5: note: template argument deduction/substitution failed: a.cc:10:28: note: mismatched types 'const std::reverse_iterator<_Iterator>' and 'const __gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type& (std::__cxx11::basic_string<char>::*)() const noexcept' {aka 'const char& (std::__cxx11::basic_string<char>::*)() const noexcept'} 10 | cout << S.front() + d + S.back << endl; | ^~~~ a.cc:10:28: note: mismatched types 'const std::reverse_iterator<_Iterator>' and '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type& (std::__cxx11::basic_string<char>::*)() noexcept' {aka 'char& (std::__cxx11::basic_string<char>::*)() noexcept'} a.cc:10:28: note: couldn't deduce template parameter '_Iterator' /usr/include/c++/14/bits/stl_iterator.h:1798:5: note: candidate: 'template<class _Iterator> constexpr std::move_iterator<_IteratorL> std::operator+(typename move_iterator<_IteratorL>::difference_type, const move_iterator<_IteratorL>&)' 1798 | operator+(typename move_iterator<_Iterator>::difference_type __n, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:1798:5: note: template argument deduction/substitution failed: a.cc:10:28: note: mismatched types 'const std::move_iterator<_IteratorL>' and 'const __gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type& (std::__cxx11::basic_string<char>::*)() const noexcept' {aka 'const char& (std::__cxx11::basic_string<char>::*)() const noexcept'} 10 | cout << S.front() + d + S.back << endl; | ^~~~ a.cc:10:28: note: mismatched types 'const std::move_iterator<_IteratorL>' and '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type& (std::__cxx11::basic_string<char>::*)() noexcept' {aka 'char& (std::__cxx11::basic_string<char>::*)() noexcept'} a.cc:10:28: note: couldn't deduce template parameter '_Iterator' /usr/include/c++/14/bits/basic_string.h:3598:5: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&) [with _CharT = char; _Traits = char_traits<char>; _Alloc = allocator<char>]' 3598 | operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3599:60: note: no known conversion for argument 2 from '<unresolved overloaded function type>' to 'const std::__cxx11::basic_string<char>&' 3599 | const basic_string<_CharT, _Traits, _Alloc>& __rhs) | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~ /usr/include/c++/14/bits/basic_string.h:3616:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const _CharT*, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)' 3616 | operator+(const _CharT* __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3616:5: note: template argument deduction/substitution failed: a.cc:10:28: note: mismatched types 'const _CharT*' and 'std::__cxx11::basic_string<char>' 10 | cout << S.front() + d + S.back << endl; | ^~~~ /usr/include/c++/14/bits/basic_string.h:3635:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(_CharT, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)' 3635 | operator+(_CharT __lhs, const basic_string<_CharT,_Traits,_Alloc>& __rhs) | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3635:5: note: template argument deduction/substitution failed: a.cc:10:28: note: mismatched types 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' and 'const __gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type& (std::__cxx11::basic_string<char>::*)() const noexcept' {aka 'const char& (std::__cxx11::basic_string<char>::*)() const noexcept'} 10 | cout << S.front() + d + S.back << endl; | ^~~~ a.cc:10:28: note: mismatched types 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' and '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type& (std::__cxx11::basic_string<char>::*)() noexcept' {aka 'char& (std::__cxx11::basic_string<char>::*)() noexcept'} a.cc:10:28: note: couldn't deduce template parameter '_Traits' /usr/include/c++/14/bits/basic_string.h:3652:5: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, const _CharT*) [with _CharT = char; _Traits = char_traits<char>; _Alloc = allocator<char>]' 3652 | operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3653:29: note: no known conversion for argument 2 from '<unresolved overloaded function type>' to 'const char*' 3653 | const _CharT* __rhs) | ~~~~~~~~~~~~~~^~~~~ /usr/include/c++/14/bits/basic_string.h:3670:5: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, _CharT) [with _CharT = char; _Traits = char_traits<char>; _Alloc = allocator<char>]' 3670 | operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs, _CharT __rhs) | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3670:74: note: no known conversion for argument 2 from '<unresolved overloaded function type>' to 'char' 3670 | operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs, _CharT __rhs) | ~~~~~~~^~~~~ /usr/include/c++/14/bits/basic_string.h:3682:5: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(__cxx11::basic_string<_CharT, _Traits, _Allocator>&&, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&) [with _CharT = char; _Traits = char_traits<char>; _Alloc = allocator<char>]' 3682 | operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3683:60: note: no known conversion for argument 2 from '<unresolved overloaded function type>' to 'const std::__cxx11::basic_string<char>&' 3683 | const basic_string<_CharT, _Traits, _Alloc>& __rhs) | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~ /usr/include/c++/14/bits/basic_string.h:3689:5: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, __cxx11::basic_string<_CharT, _Traits, _Allocator>&&) [with _CharT = char; _Traits = char_traits<char>; _Alloc = allocator<char>]' 3689 | operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3690:55: note: no known conversion for argument 2 from '<unresolved overloaded function type>' to 'std::__cxx11::basic_string<char>&&' 3690 | basic_string<_CharT, _Traits, _Alloc>&& __rhs) | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~ /usr/include/c++/14/bits/basic_string.h:3696:5: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(__cxx11::basic_string<_CharT, _Traits, _Allocator>&&, __cxx11::basic_string<_CharT, _Traits, _Allocator>&&) [with _CharT = char; _Traits = char_traits<char>; _Alloc = allocator<char>]' 3696 | operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3697:55: note: no known conversion for argument 2 from '<unresolved overloaded function type>' to 'std:
s739310247
p03636
C++
#include "bits/stdc++.h" using ll = long long; using namespace std; int main(){ string a,b="",c; cin>>a; c.pushback(a[0]); int mm = a.size()-2; string h = to_string(mm); c+=h; c.push_back(a[a.end()]); cout<<c<<endl; }
a.cc: In function 'int main()': a.cc:7:3: error: 'std::string' {aka 'class std::__cxx11::basic_string<char>'} has no member named 'pushback'; did you mean 'push_back'? 7 | c.pushback(a[0]); | ^~~~~~~~ | push_back a.cc:11:14: error: no match for 'operator[]' (operand types are 'std::string' {aka 'std::__cxx11::basic_string<char>'} and 'std::__cxx11::basic_string<char>::iterator') 11 | c.push_back(a[a.end()]); | ^ In file included from /usr/include/c++/14/string:54, from /usr/include/c++/14/bitset:52, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52, from a.cc:1: /usr/include/c++/14/bits/basic_string.h:1247:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::const_reference std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::operator[](size_type) const [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; const_reference = const char&; size_type = long unsigned int]' 1247 | operator[] (size_type __pos) const _GLIBCXX_NOEXCEPT | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:1247:29: note: no known conversion for argument 1 from 'std::__cxx11::basic_string<char>::iterator' to 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} 1247 | operator[] (size_type __pos) const _GLIBCXX_NOEXCEPT | ~~~~~~~~~~^~~~~ /usr/include/c++/14/bits/basic_string.h:1265:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::reference std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::operator[](size_type) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; reference = char&; size_type = long unsigned int]' 1265 | operator[](size_type __pos) | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:1265:28: note: no known conversion for argument 1 from 'std::__cxx11::basic_string<char>::iterator' to 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} 1265 | operator[](size_type __pos) | ~~~~~~~~~~^~~~~
s612030496
p03636
C++
#include "bits/stdc++.h" using ll = long long; using namespace std; int main(){ string a,b="",c; cin>>a; c.pushback(a[0]); int mm = a.size()-2; string h = t_str0ing(mm); c+=h; c.push_back(a[a.end()]); cout<<c<<endl; }
a.cc: In function 'int main()': a.cc:7:3: error: 'std::string' {aka 'class std::__cxx11::basic_string<char>'} has no member named 'pushback'; did you mean 'push_back'? 7 | c.pushback(a[0]); | ^~~~~~~~ | push_back a.cc:9:12: error: 't_str0ing' was not declared in this scope 9 | string h = t_str0ing(mm); | ^~~~~~~~~ a.cc:11:14: error: no match for 'operator[]' (operand types are 'std::string' {aka 'std::__cxx11::basic_string<char>'} and 'std::__cxx11::basic_string<char>::iterator') 11 | c.push_back(a[a.end()]); | ^ In file included from /usr/include/c++/14/string:54, from /usr/include/c++/14/bitset:52, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52, from a.cc:1: /usr/include/c++/14/bits/basic_string.h:1247:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::const_reference std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::operator[](size_type) const [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; const_reference = const char&; size_type = long unsigned int]' 1247 | operator[] (size_type __pos) const _GLIBCXX_NOEXCEPT | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:1247:29: note: no known conversion for argument 1 from 'std::__cxx11::basic_string<char>::iterator' to 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} 1247 | operator[] (size_type __pos) const _GLIBCXX_NOEXCEPT | ~~~~~~~~~~^~~~~ /usr/include/c++/14/bits/basic_string.h:1265:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::reference std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::operator[](size_type) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; reference = char&; size_type = long unsigned int]' 1265 | operator[](size_type __pos) | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:1265:28: note: no known conversion for argument 1 from 'std::__cxx11::basic_string<char>::iterator' to 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} 1265 | operator[](size_type __pos) | ~~~~~~~~~~^~~~~
s566375989
p03636
C++
#include "bits/stdc++.h" using ll = long long; using namespace std; int main(){ string a,b="",c; cin>>a; c.pushback(a[0]); int mm = a.size()-2; string h = t_string(mm); c+=h; c.push_back(a[a.end()]); cout<<c<<endl; }
a.cc: In function 'int main()': a.cc:7:3: error: 'std::string' {aka 'class std::__cxx11::basic_string<char>'} has no member named 'pushback'; did you mean 'push_back'? 7 | c.pushback(a[0]); | ^~~~~~~~ | push_back a.cc:9:12: error: 't_string' was not declared in this scope 9 | string h = t_string(mm); | ^~~~~~~~ a.cc:11:14: error: no match for 'operator[]' (operand types are 'std::string' {aka 'std::__cxx11::basic_string<char>'} and 'std::__cxx11::basic_string<char>::iterator') 11 | c.push_back(a[a.end()]); | ^ In file included from /usr/include/c++/14/string:54, from /usr/include/c++/14/bitset:52, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52, from a.cc:1: /usr/include/c++/14/bits/basic_string.h:1247:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::const_reference std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::operator[](size_type) const [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; const_reference = const char&; size_type = long unsigned int]' 1247 | operator[] (size_type __pos) const _GLIBCXX_NOEXCEPT | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:1247:29: note: no known conversion for argument 1 from 'std::__cxx11::basic_string<char>::iterator' to 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} 1247 | operator[] (size_type __pos) const _GLIBCXX_NOEXCEPT | ~~~~~~~~~~^~~~~ /usr/include/c++/14/bits/basic_string.h:1265:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::reference std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::operator[](size_type) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; reference = char&; size_type = long unsigned int]' 1265 | operator[](size_type __pos) | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:1265:28: note: no known conversion for argument 1 from 'std::__cxx11::basic_string<char>::iterator' to 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} 1265 | operator[](size_type __pos) | ~~~~~~~~~~^~~~~
s819799924
p03636
C++
#inclue <bits/stdc++.h> using namespace std; int main(){ string s; cin >> s; cout << s[0] << s.size() << s.back() << endl; return 0; }
a.cc:1:2: error: invalid preprocessing directive #inclue; did you mean #include? 1 | #inclue <bits/stdc++.h> | ^~~~~~ | include a.cc: In function 'int main()': a.cc:4:3: error: 'string' was not declared in this scope 4 | string s; cin >> s; | ^~~~~~ a.cc:1:1: note: 'std::string' is defined in header '<string>'; this is probably fixable by adding '#include <string>' +++ |+#include <string> 1 | #inclue <bits/stdc++.h> a.cc:4:13: error: 'cin' was not declared in this scope 4 | string s; cin >> s; | ^~~ a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>' +++ |+#include <iostream> 1 | #inclue <bits/stdc++.h> a.cc:4:20: error: 's' was not declared in this scope 4 | string s; cin >> s; | ^ a.cc:5:3: error: 'cout' was not declared in this scope 5 | cout << s[0] << s.size() << s.back() << endl; | ^~~~ a.cc:5:3: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>' a.cc:5:43: error: 'endl' was not declared in this scope 5 | cout << s[0] << s.size() << s.back() << endl; | ^~~~ a.cc:1:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>' +++ |+#include <ostream> 1 | #inclue <bits/stdc++.h>
s072666486
p03636
C++
#include<iostream> #include<vector> #include<string> #include<algorithm> using namespace std; typedef long long ll; int main(){ srting s; cin >> s; cout << s[0]; cout << s.size()-2 << s[s.size()-1] << endl; }
a.cc: In function 'int main()': a.cc:10:5: error: 'srting' was not declared in this scope 10 | srting s; | ^~~~~~ a.cc:11:12: error: 's' was not declared in this scope 11 | cin >> s; | ^
s834808144
p03636
C++
#include<iostream> using namespace std; main(){ str S; cin >> S; int L = S.size(); cout << S[0] << L-2 << S[L-1] << endl; }
a.cc:4:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type] 4 | main(){ | ^~~~ a.cc: In function 'int main()': a.cc:5:9: error: 'str' was not declared in this scope; did you mean 'std'? 5 | str S; | ^~~ | std a.cc:6:16: error: 'S' was not declared in this scope 6 | cin >> S; | ^
s061338726
p03636
C++
#include<iostream> using namespace std; main(){ str S; cin >> S; int L = S.size(); cout << S[0] + (L-2) + S[L-1] << endl; }
a.cc:4:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type] 4 | main(){ | ^~~~ a.cc: In function 'int main()': a.cc:5:9: error: 'str' was not declared in this scope; did you mean 'std'? 5 | str S; | ^~~ | std a.cc:6:16: error: 'S' was not declared in this scope 6 | cin >> S; | ^
s777187833
p03636
C++
#include<iostream> using namespace std; main(){ str S; int L = S.size(); cout << S[0] + (L-2) + S[L] << endl; }
a.cc:4:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type] 4 | main(){ | ^~~~ a.cc: In function 'int main()': a.cc:5:9: error: 'str' was not declared in this scope; did you mean 'std'? 5 | str S; | ^~~ | std a.cc:6:17: error: 'S' was not declared in this scope 6 | int L = S.size(); | ^
s610695890
p03636
C++
#include<iostream> using namespace std; main(){ int S; int L = S.size(); cout << S[0] + (L-2) + S[L] << endl; }
a.cc:4:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type] 4 | main(){ | ^~~~ a.cc: In function 'int main()': a.cc:6:19: error: request for member 'size' in 'S', which is of non-class type 'int' 6 | int L = S.size(); | ^~~~ a.cc:7:18: error: invalid types 'int[int]' for array subscript 7 | cout << S[0] + (L-2) + S[L] << endl; | ^ a.cc:7:33: error: invalid types 'int[int]' for array subscript 7 | cout << S[0] + (L-2) + S[L] << endl; | ^
s038804938
p03636
C++
#include<iostream> using namespace std; main(){ int S; int L = s.size(); cout << S[0] + (L-2) + S[L] << endl; }
a.cc:4:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type] 4 | main(){ | ^~~~ a.cc: In function 'int main()': a.cc:6:17: error: 's' was not declared in this scope 6 | int L = s.size(); | ^ a.cc:7:18: error: invalid types 'int[int]' for array subscript 7 | cout << S[0] + (L-2) + S[L] << endl; | ^ a.cc:7:33: error: invalid types 'int[int]' for array subscript 7 | cout << S[0] + (L-2) + S[L] << endl; | ^
s405060747
p03636
C++
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; cout << s.at(0) << s.size() - 2 << s.at(s.size - 1) << endl; }
a.cc: In function 'int main()': a.cc:8:45: error: invalid use of member function 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size() const [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]' (did you forget the '()' ?) 8 | cout << s.at(0) << s.size() - 2 << s.at(s.size - 1) << endl; | ~~^~~~ | ()
s794911653
p03636
C++
#include<iostream> #include<string> using namespace std; int main() { string a; cin >> a; char a[1]; char a[a.size]; cout << a[1] ; cout << a.size() - 2; cout << a[a.size()] << endl ; }
a.cc: In function 'int main()': a.cc:9:14: error: conflicting declaration 'char a [1]' 9 | char a[1]; | ^ a.cc:7:16: note: previous declaration as 'std::string a' 7 | string a; | ^ a.cc:10:22: error: cannot convert 'std::__cxx11::basic_string<char>::size' from type 'std::__cxx11::basic_string<char>::size_type (std::__cxx11::basic_string<char>::)() const noexcept' {aka 'long unsigned int (std::__cxx11::basic_string<char>::)() const noexcept'} to type 'long unsigned int' 10 | char a[a.size]; | ^ a.cc:10:18: error: size of array 'a' has non-integral type '<unresolved overloaded function type>' 10 | char a[a.size]; | ~~^~~~ a.cc:10:14: error: conflicting declaration 'char a [1]' 10 | char a[a.size]; | ^ a.cc:7:16: note: previous declaration as 'std::string a' 7 | string a; | ^
s147499479
p03636
C++
a=[str(i) for i in input()] t=len(a) s=t-2 print(a[1:1:],s,a[t:t:])
a.cc:1:1: error: 'a' does not name a type 1 | a=[str(i) for i in input()] | ^
s173395898
p03636
C++
#include <bits/stdc++.h> using namespace std; using ll = long long; const double pi = acos(-1); #define FOR(i,a,b) for (ll i=(a),__last_##i=(b);i<__last_##i;i++) #define RFOR(i,a,b) for (ll i=(b)-1,__last_##i=(a);i>=__last_##i;i--) #define REP(i,n) FOR(i,0,n) #define RREP(i,n) RFOR(i,0,n) #define __GET_MACRO3(_1, _2, _3, NAME, ...) NAME #define rep(...) __GET_MACRO3(__VA_ARGS__, FOR, REP)(__VA_ARGS__) #define rrep(...) __GET_MACRO3(__VA_ARGS__, RFOR, RREP)(__VA_ARGS__) template<typename T> ostream& operator<<(ostream& os, const vector<T>& v) { REP(i,v.size()){if(i)os<<" ";os<<v[i];}return os;} template<typename T> ostream& operator<<(ostream& os, const vector<vector<T>>& v) { REP(i,v.size()){if(i)os<<endl;os<<v[i];}return os;} int main() { // Write Your Code Below string a,; cin >>a; cout << s[0]<< s.size()-2 << s[s.size()-1] << endl; }
a.cc: In function 'int main()': a.cc:19:13: error: expected unqualified-id before ';' token 19 | string a,; | ^ a.cc:21:12: error: 's' was not declared in this scope 21 | cout << s[0]<< s.size()-2 << s[s.size()-1] << endl; | ^
s605790676
p03636
C++
#include <iostream> int main() { string s; cin >> s; string ans = s.front() + to_string(s.size()-2) + s.back(); cout << ans << endl; }
a.cc: In function 'int main()': a.cc:4:3: error: 'string' was not declared in this scope 4 | string s; cin >> 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:2: /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:4:13: error: 'cin' was not declared in this scope; did you mean 'std::cin'? 4 | string s; 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:4:20: error: 's' was not declared in this scope 4 | string s; cin >> s; | ^ a.cc:5:7: error: expected ';' before 'ans' 5 | string ans = s.front() + to_string(s.size()-2) + s.back(); | ^~~~ | ; a.cc:6:1: error: 'cout' was not declared in this scope; did you mean 'std::cout'? 6 | cout << ans << 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:6:9: error: 'ans' was not declared in this scope; did you mean 'abs'? 6 | cout << ans << endl; | ^~~ | abs a.cc:6:16: error: 'endl' was not declared in this scope; did you mean 'std::endl'? 6 | cout << ans << endl; | ^~~~ | std::endl /usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here 744 | endl(basic_ostream<_CharT, _Traits>& __os) | ^~~~
s940065858
p03636
C++
//#include <bits/stdc++.h> #include <vector> #include <iostream> using namespace std; int main(){ string s; cin>>s; cout<<s[0]<<s.length()-2<<s[s.length()-1]<,endl; return 0; }
a.cc: In function 'int main()': a.cc:9:47: error: expected primary-expression before ',' token 9 | cout<<s[0]<<s.length()-2<<s[s.length()-1]<,endl; | ^
s384532118
p03636
C++
#include<cmath> #include<cstdio> #include<cstring> #include<algorithm> using namespace std; int main(){ string bs; getline(cin,bs); printf("%c %d %c",bs[0],bs.length()-2,bs[bs.length()-1]); return 0; }
a.cc: In function 'int main()': a.cc:8:5: error: 'string' was not declared in this scope 8 | string bs; | ^~~~~~ a.cc:6:1: note: 'std::string' is defined in header '<string>'; this is probably fixable by adding '#include <string>' 5 | #include<algorithm> +++ |+#include <string> 6 | using namespace std; a.cc:9:13: error: 'cin' was not declared in this scope 9 | getline(cin,bs); | ^~~ a.cc:6:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>' 5 | #include<algorithm> +++ |+#include <iostream> 6 | using namespace std; a.cc:9:17: error: 'bs' was not declared in this scope; did you mean 'abs'? 9 | getline(cin,bs); | ^~ | abs
s951627337
p03636
C
#include<stdio.h> #define N 100 int main(void){ char a[N]; int x=0; scanf("%s",a); while(*a ++! ='\0') ++x; printf("%d%d%d",a[0],x-2,a[x-1]); return 0; }
main.c: In function 'main': main.c:7:12: error: lvalue required as increment operand 7 | while(*a ++! ='\0') | ^~ main.c:7:14: error: expected ')' before '!' token 7 | while(*a ++! ='\0') | ~ ^ | )
s195027396
p03636
C
#include<stdio.h> #define N 100 int main(void){ char a[N]; int x=0; scanf("%s",a[N]); while(*a ++! ='\0') ++x; printf("%d%d%d",a[0],x-2,a[x-1]); return 0; }
main.c: In function 'main': main.c:7:12: error: lvalue required as increment operand 7 | while(*a ++! ='\0') | ^~ main.c:7:14: error: expected ')' before '!' token 7 | while(*a ++! ='\0') | ~ ^ | )
s835820329
p03636
C
#include<stdio.h> #define N 50 int main(void){ int a[N]; int x; scanf("%s",a[N]); while(*a ++! ='\0') ++x; printf("%d%d%d",a[0],x-2,a[x-1]); return 0; }
main.c: In function 'main': main.c:7:12: error: lvalue required as increment operand 7 | while(*a ++! ='\0') | ^~ main.c:7:14: error: expected ')' before '!' token 7 | while(*a ++! ='\0') | ~ ^ | )
s853328620
p03636
C
#include<stdio.h> int main(void){ int a[]; int x; scanf("%s",a[]); while(*a ++! ='\0') ++x; printf("%d%d%d",a[0],x-2,a[x-1]); return 0; }
main.c: In function 'main': main.c:3:7: error: array size missing in 'a' 3 | int a[]; | ^ main.c:5:16: error: expected expression before ']' token 5 | scanf("%s",a[]); | ^ main.c:6:12: error: lvalue required as increment operand 6 | while(*a ++! ='\0') | ^~ main.c:6:14: error: expected ')' before '!' token 6 | while(*a ++! ='\0') | ~ ^ | )
s124778229
p03636
C
#include <stdio.h> #include<string.h> int main(void) { int i,j,A,cou; char S[101]; scnaf("%s",S); A=strlen(S); for(i=1;i<A-1;i++){ cou++; } printf("i%dn",cou); return 0; }
main.c: In function 'main': main.c:6:7: error: implicit declaration of function 'scnaf'; did you mean 'scanf'? [-Wimplicit-function-declaration] 6 | scnaf("%s",S); | ^~~~~ | scanf
s945376564
p03636
C++
#include <bits/stdc++.h> using namespace std; int maiin(){ string s; cin >>s; int l=s.size(); cout <<s[0] <<l-2 <<s[l-1] <<endl; }
a.cc: In function 'int maiin()': a.cc:9:1: warning: no return statement in function returning non-void [-Wreturn-type] 9 | } | ^ /usr/bin/ld: /usr/lib/gcc/x86_64-linux-gnu/14/../../../x86_64-linux-gnu/Scrt1.o: in function `_start': (.text+0x17): undefined reference to `main' collect2: error: ld returned 1 exit status
s976935308
p03636
C++
#include <iostream> #include <string> using namespace std; int main() { string s,ans; cin >> s; ans=""; int lon=s.len; ans[0]=s[0]; if(lon-2>9){ ans[1]=lon/10;ans[2]=lon%10;ans[3]=s[lon-1];} else{ans[1]=lon%10;ans[2]=s[lon-1];} cout << ans << endl; }
a.cc: In function 'int main()': a.cc:9:15: error: 'std::string' {aka 'class std::__cxx11::basic_string<char>'} has no member named 'len' 9 | int lon=s.len; | ^~~
s406166714
p03636
C++
#include <bits/stdc++.h> #define REP(i,n) for(int i=0;i<n;i++) long long inf=(long long)1E17; #define i_7 (long long)(1E9+7) long mod(long a){ long long c=a%i_7; if(c>=0)return c; return c+i_7; } long long gcd(long long a, long long b){ if(a<b){ swap(a,b); } if(a%b==0){ return b; }else{ return gcd(b,a%b); } } long long lcm(long long x, long long y){ return (x/gcd(x,y))*y; } using namespace std; int main(){ string s; cin>>s; int num; num = s.size()-2; string ans=""; ans += s[0]; ans += (char)(num + '0'); ans += s[s.size()-1]; cout<<ans<<endl; return 0; }
a.cc: In function 'long long int gcd(long long int, long long int)': a.cc:12:5: error: 'swap' was not declared in this scope 12 | swap(a,b); | ^~~~ a.cc:12:5: note: suggested alternatives: 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:2230:5: note: 'std::__cxx11::swap' 2230 | swap(match_results<_Bi_iter, _Alloc>& __lhs, | ^~~~ In file included from /usr/include/c++/14/bits/stl_pair.h:61, from /usr/include/c++/14/bits/stl_algobase.h:64, from /usr/include/c++/14/algorithm:60, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51: /usr/include/c++/14/bits/move.h:226:5: note: 'std::swap' 226 | swap(_Tp& __a, _Tp& __b) | ^~~~ /usr/include/c++/14/bits/move.h:226:5: note: 'std::swap' In file included from /usr/include/c++/14/exception:166, from /usr/include/c++/14/stdexcept:38, from /usr/include/c++/14/system_error:43, 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/bits/exception_ptr.h:229:5: note: 'std::__exception_ptr::swap' 229 | swap(exception_ptr& __lhs, exception_ptr& __rhs) | ^~~~ In file included from /usr/include/c++/14/filesystem:52, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:200: /usr/include/c++/14/bits/fs_path.h:736:15: note: 'std::filesystem::__cxx11::swap' 736 | inline void swap(path& __lhs, path& __rhs) noexcept { __lhs.swap(__rhs); } | ^~~~
s355258068
p03636
C++
#include <iostream> #include <string> using namespace std; int main() { string s; int count = s.size() - 2; cout << s[0] + itoa(count) + s[count + 1] << endl; }
a.cc: In function 'int main()': a.cc:7:18: error: 'itoa' was not declared in this scope 7 | cout << s[0] + itoa(count) + s[count + 1] << endl; | ^~~~
s177417915
p03636
C++
#include <iostream> #include <string> using namespace std; int main() { string s; int count = s.size() - 2; cout << s[0] + count + s.end() << endl; }
a.cc: In function 'int main()': a.cc:7:8: error: no match for 'operator<<' (operand types are 'std::ostream' {aka 'std::basic_ostream<char>'} and '__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> >') 7 | cout << s[0] + count + s.end() << endl; | ~~~~ ^~ | | | std::ostream {aka std::basic_ostream<char>} In file included from /usr/include/c++/14/iostream:41, from a.cc:1: /usr/include/c++/14/ostream:116:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ostream_type& (*)(__ostream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 116 | operator<<(__ostream_type& (*__pf)(__ostream_type&)) | ^~~~~~~~ /usr/include/c++/14/ostream:116:36: note: no known conversion for argument 1 from '__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> >' to 'std::basic_ostream<char>::__ostream_type& (*)(std::basic_ostream<char>::__ostream_type&)' {aka 'std::basic_ostream<char>& (*)(std::basic_ostream<char>&)'} 116 | operator<<(__ostream_type& (*__pf)(__ostream_type&)) | ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:125:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ios_type& (*)(__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>; __ios_type = std::basic_ios<char>]' 125 | operator<<(__ios_type& (*__pf)(__ios_type&)) | ^~~~~~~~ /usr/include/c++/14/ostream:125:32: note: no known conversion for argument 1 from '__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> >' to 'std::basic_ostream<char>::__ios_type& (*)(std::basic_ostream<char>::__ios_type&)' {aka 'std::basic_ios<char>& (*)(std::basic_ios<char>&)'} 125 | operator<<(__ios_type& (*__pf)(__ios_type&)) | ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:135:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 135 | operator<<(ios_base& (*__pf) (ios_base&)) | ^~~~~~~~ /usr/include/c++/14/ostream:135:30: note: no known conversion for argument 1 from '__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> >' to 'std::ios_base& (*)(std::ios_base&)' 135 | operator<<(ios_base& (*__pf) (ios_base&)) | ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:174:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 174 | operator<<(long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:174:23: note: no known conversion for argument 1 from '__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> >' to 'long int' 174 | operator<<(long __n) | ~~~~~^~~ /usr/include/c++/14/ostream:178:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 178 | operator<<(unsigned long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:178:32: note: no known conversion for argument 1 from '__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> >' to 'long unsigned int' 178 | operator<<(unsigned long __n) | ~~~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:182:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(bool) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 182 | operator<<(bool __n) | ^~~~~~~~ /usr/include/c++/14/ostream:182:23: note: no known conversion for argument 1 from '__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> >' to 'bool' 182 | operator<<(bool __n) | ~~~~~^~~ In file included from /usr/include/c++/14/ostream:1022: /usr/include/c++/14/bits/ostream.tcc:96:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(short int) [with _CharT = char; _Traits = std::char_traits<char>]' 96 | basic_ostream<_CharT, _Traits>:: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/bits/ostream.tcc:97:22: note: no known conversion for argument 1 from '__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> >' to 'short int' 97 | operator<<(short __n) | ~~~~~~^~~ /usr/include/c++/14/ostream:189:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(short unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 189 | operator<<(unsigned short __n) | ^~~~~~~~ /usr/include/c++/14/ostream:189:33: note: no known conversion for argument 1 from '__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> >' to 'short unsigned int' 189 | operator<<(unsigned short __n) | ~~~~~~~~~~~~~~~^~~ /usr/include/c++/14/bits/ostream.tcc:110:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(int) [with _CharT = char; _Traits = std::char_traits<char>]' 110 | basic_ostream<_CharT, _Traits>:: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/bits/ostream.tcc:111:20: note: no known conversion for argument 1 from '__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> >' to 'int' 111 | operator<<(int __n) | ~~~~^~~ /usr/include/c++/14/ostream:200:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 200 | operator<<(unsigned int __n) | ^~~~~~~~ /usr/include/c++/14/ostream:200:31: note: no known conversion for argument 1 from '__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> >' to 'unsigned int' 200 | operator<<(unsigned int __n) | ~~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:211:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 211 | operator<<(long long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:211:28: note: no known conversion for argument 1 from '__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> >' to 'long long int' 211 | operator<<(long long __n) | ~~~~~~~~~~^~~ /usr/include/c++/14/ostream:215:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 215 | operator<<(unsigned long long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:215:37: note: no known conversion for argument 1 from '__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> >' to 'long long unsigned int' 215 | operator<<(unsigned long long __n) | ~~~~~~~~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:231:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(double) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 231 | operator<<(double __f) | ^~~~~~~~ /usr/include/c++/14/ostream:231:25: note: no known conversion for argument 1 from '__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> >' to 'double' 231 | operator<<(double __f) | ~~~~~~~^~~ /usr/include/c++/14/ostream:235:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(float) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 235 | operator<<(float __f) | ^~~~~~~~ /usr/include/c++/14/ostream:235:24: note: no known conversion for argument 1 from '__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> >' to 'float' 235 | operator<<(float __f) | ~~~~~~^~~ /usr/include/c++/14/ostream:243:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long double) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 243 | operator<<(long double __f) | ^~~~~~~~ /usr/include/c++/14/ostream:243:30: note: no known conversion for argument 1 from '__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> >' to 'long double' 243 | operator<<(long double __f) | ~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:301:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(const void*) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 301 | operator<<(const void* __p) | ^~~~~~~~ /usr/include/c++/14/ostream:301:30: note: no known conversion for argument 1 from '__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> >' to
s951446231
p03636
C++
#include <iostream> #include <string> using namespace std; int main() { string s; int count = s.size() - 2; cout << s.begin() << count << s.end() << endl; }
a.cc: In function 'int main()': a.cc:7:8: error: no match for 'operator<<' (operand types are 'std::ostream' {aka 'std::basic_ostream<char>'} and 'std::__cxx11::basic_string<char>::iterator') 7 | cout << s.begin() << count << s.end() << endl; | ~~~~ ^~ ~~~~~~~~~ | | | | | std::__cxx11::basic_string<char>::iterator | std::ostream {aka 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::nullpt
s089398431
p03636
C++
#include <iostream> #include <string> string s; using namespace std; int main() { int count = s.size() - 2; cout << s.begin() << count << s.end() << endl; }
a.cc:3:1: error: 'string' does not name a type; did you mean 'stdin'? 3 | string s; | ^~~~~~ | stdin a.cc: In function 'int main()': a.cc:6:15: error: 's' was not declared in this scope 6 | int count = s.size() - 2; | ^
s862630297
p03636
C++
#include <iostream> #include <string> string s; int main() { int count = s.size() - 2; cout << s.begin() << count << s.end() << endl; }
a.cc:3:1: error: 'string' does not name a type; did you mean 'stdin'? 3 | string s; | ^~~~~~ | stdin a.cc: In function 'int main()': a.cc:5:15: error: 's' was not declared in this scope 5 | int count = s.size() - 2; | ^ a.cc:6:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'? 6 | cout << s.begin() << count << s.end() << endl; | ^~~~ | std::cout In file included from a.cc:1: /usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here 63 | extern ostream cout; ///< Linked to standard output | ^~~~ a.cc:6:44: error: 'endl' was not declared in this scope; did you mean 'std::endl'? 6 | cout << s.begin() << count << s.end() << 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) | ^~~~
s116090904
p03636
C++
#include <iostream> #include <vector> #include <algorithm> using namespace std; int main(){ string s; cin >> s; int i = 0; int l = strlen(s.c_str()); cout << s[0] << (l-2) << s[l-1] << endl; }
a.cc: In function 'int main()': a.cc:11:11: error: 'strlen' was not declared in this scope 11 | int l = strlen(s.c_str()); | ^~~~~~ a.cc:4:1: note: 'strlen' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>' 3 | #include <algorithm> +++ |+#include <cstring> 4 |
s465944655
p03636
C++
#include <stdio.h> using namespace std; int main () { string in; cin >> in; printf("%c%d%c\n", in[0], in.size()-2, in[in.size()-1]); }
a.cc: In function 'int main()': a.cc:7:3: error: 'string' was not declared in this scope 7 | string in; | ^~~~~~ a.cc:2:1: note: 'std::string' is defined in header '<string>'; this is probably fixable by adding '#include <string>' 1 | #include <stdio.h> +++ |+#include <string> 2 | a.cc:9:3: error: 'cin' was not declared in this scope 9 | cin >> in; | ^~~ a.cc:2:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>' 1 | #include <stdio.h> +++ |+#include <iostream> 2 | a.cc:9:10: error: 'in' was not declared in this scope; did you mean 'int'? 9 | cin >> in; | ^~ | int
s779373043
p03636
C++
#include <iostream> #include <string> #include <vector> #include <stack> #include <map> #include <set> #include <algorithm> #include <numeric> #include <math.h> #include <stdio.h> #include <ctype.h> #include <ios> #include <iomanip> using namespace std; #define N_MAX (100000) #define LL_MAX_NUM (1LL<<60) #define INF 1e7 typedef long long ll; typedef long long int lli; int main() { string s, res; cin >> s; cout << s[0]+to_string(s.size()-2)+s[s.size()-1]; << endl; return 0; }
a.cc: In function 'int main()': a.cc:26:55: error: expected primary-expression before '<<' token 26 | cout << s[0]+to_string(s.size()-2)+s[s.size()-1]; << endl; | ^~
s833888716
p03636
C++
#include <iostream> #include <string> int main(){ std::string s; std::cin >> s; auto x = s.size() - 2; std::cout << s[0] + static_cast<std::string>(x) + s[s.size()-1]; return 0; }
a.cc: In function 'int main()': a.cc:8:49: error: no matching function for call to 'std::__cxx11::basic_string<char>::basic_string(long unsigned int&)' 8 | std::cout << s[0] + static_cast<std::string>(x) + s[s.size()-1]; | ^ In file included from /usr/include/c++/14/string:54, 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, from /usr/include/c++/14/ostream:40, from /usr/include/c++/14/iostream:41, from a.cc:1: /usr/include/c++/14/bits/basic_string.h:800:9: note: candidate: 'template<class _Tp, class> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const _Tp&, const _Alloc&) [with <template-parameter-2-2> = _Tp; _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' 800 | basic_string(const _Tp& __t, const _Alloc& __a = _Alloc()) | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:800:9: note: template argument deduction/substitution failed: In file included from /usr/include/c++/14/bits/move.h:37, from /usr/include/c++/14/bits/exception_ptr.h:41, from /usr/include/c++/14/exception:166, from /usr/include/c++/14/ios:41: /usr/include/c++/14/type_traits: In substitution of 'template<bool _Cond, class _Tp> using std::enable_if_t = typename std::enable_if::type [with bool _Cond = false; _Tp = void]': /usr/include/c++/14/bits/basic_string.h:149:8: required by substitution of 'template<class _CharT, class _Traits, class _Alloc> template<class _Tp, class _Res> using std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::_If_sv = std::enable_if_t<((bool)std::__and_<std::is_convertible<const _Tp&, std::basic_string_view<_CharT, _Traits> >, std::__not_<std::is_convertible<const _Tp*, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>*> >, std::__not_<std::is_convertible<const _Tp&, const _CharT*> > >::value), _Res> [with _Tp = long unsigned int; _Res = void; _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' 149 | using _If_sv = enable_if_t< | ^~~~~~ /usr/include/c++/14/bits/basic_string.h:797:30: required from here 797 | template<typename _Tp, typename = _If_sv<_Tp, void>> | ^~~~~~~~ /usr/include/c++/14/type_traits:2711:11: error: no type named 'type' in 'struct std::enable_if<false, void>' 2711 | using enable_if_t = typename enable_if<_Cond, _Tp>::type; | ^~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:788:9: note: candidate: 'template<class _Tp, class> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const _Tp&, size_type, size_type, const _Alloc&) [with <template-parameter-2-2> = _Tp; _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' 788 | basic_string(const _Tp& __t, size_type __pos, size_type __n, | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:788:9: note: candidate expects 3 arguments, 1 provided /usr/include/c++/14/bits/basic_string.h:765:9: note: candidate: 'template<class _InputIterator, class> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(_InputIterator, _InputIterator, const _Alloc&) [with <template-parameter-2-2> = _InputIterator; _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' 765 | basic_string(_InputIterator __beg, _InputIterator __end, | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:765:9: note: candidate expects 2 arguments, 1 provided /usr/include/c++/14/bits/basic_string.h:669:7: note: candidate: 'template<class> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(size_type, _CharT, const _Alloc&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' 669 | basic_string(size_type __n, _CharT __c, const _Alloc& __a = _Alloc()) | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:669:7: note: candidate expects 2 arguments, 1 provided /usr/include/c++/14/bits/basic_string.h:646:7: note: candidate: 'template<class> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const _CharT*, const _Alloc&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' 646 | basic_string(const _CharT* __s, const _Alloc& __a = _Alloc()) | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:646:7: note: template argument deduction/substitution failed: a.cc:8:48: note: cannot convert 'x' (type 'long unsigned int') to type 'const char*' 8 | std::cout << s[0] + static_cast<std::string>(x) + s[s.size()-1]; | ^ /usr/include/c++/14/bits/basic_string.h:721:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&&, const _Alloc&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' 721 | basic_string(basic_string&& __str, const _Alloc& __a) | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:721:7: note: candidate expects 2 arguments, 1 provided /usr/include/c++/14/bits/basic_string.h:716:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&, const _Alloc&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' 716 | basic_string(const basic_string& __str, const _Alloc& __a) | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:716:7: note: candidate expects 2 arguments, 1 provided /usr/include/c++/14/bits/basic_string.h:711:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(std::initializer_list<_Tp>, const _Alloc&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' 711 | basic_string(initializer_list<_CharT> __l, const _Alloc& __a = _Alloc()) | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:711:45: note: no known conversion for argument 1 from 'long unsigned int' to 'std::initializer_list<char>' 711 | basic_string(initializer_list<_CharT> __l, const _Alloc& __a = _Alloc()) | ~~~~~~~~~~~~~~~~~~~~~~~~~^~~ /usr/include/c++/14/bits/basic_string.h:682:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' 682 | basic_string(basic_string&& __str) noexcept | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:682:35: note: no known conversion for argument 1 from 'long unsigned int' to 'std::__cxx11::basic_string<char>&&' 682 | basic_string(basic_string&& __str) noexcept | ~~~~~~~~~~~~~~~^~~~~ /usr/include/c++/14/bits/basic_string.h:624:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const _CharT*, size_type, const _Alloc&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]' 624 | basic_string(const _CharT* __s, size_type __n, | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:624:7: note: candidate expects 3 arguments, 1 provided /usr/include/c++/14/bits/basic_string.h:604:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&, size_type, size_type, const _Alloc&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]' 604 | basic_string(const basic_string& __str, size_type __pos, | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:604:7: note: candidate expects 4 arguments, 1 provided /usr/include/c++/14/bits/basic_string.h:586:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&, size_type, size_type) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]' 586 | basic_string(const basic_string& __str, size_type __pos, | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:586:7: note: candidate expects 3 arguments, 1 provided /usr/include/c++/14/bits/basic_string.h:569:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&, size_type, const _Alloc&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]' 569 | basic_string(const basic_string& __str, size_type __pos, | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:569:7: note: candidate expects 3 arguments, 1 provided /usr/include/c++/14/bits/basic_string.h:552:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' 552 | basic_string(const basic_string& __str) | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:552:40: note: no known conversion for argument 1 from 'long unsigned int' to 'const std::__cxx11::basic_string<char>&' 552 | basic_string(const basic_string& __str) | ~~~~~~~~~~~~~~~~~~~~^~~~~ /usr/include/c++/14/bits/basic_string.h:540:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const _Alloc&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' 540 | basic_string(const _Alloc& __a) _GLIBCXX_NOEXCEPT | ^~~~~~~~~~~~ /usr/include/c++/14/bits/
s946810065
p03636
Java
import java.util.*; public class i18n{ public static void main(String[] args){ Scanner sc = new Scanner(System.in); String s = sc.next(); String S[] = s.split(""); System.out.printf("%s",S[0]); System.out.printf("%d",s.length()-2); System.out.println(S[s.length()-1]); } }
Main.java:3: error: class i18n is public, should be declared in a file named i18n.java public class i18n{ ^ 1 error
s299522467
p03636
Java
import java.util.*; class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); String a = sc.next(); System.out.println(a.charAt(0) + "" + a.length()-2 + "" + a.charAt(a.length()-1)); } }
Main.java:6: error: bad operand types for binary operator '-' System.out.println(a.charAt(0) + "" + a.length()-2 + "" + a.charAt(a.length()-1)); ^ first type: String second type: int 1 error
s700296705
p03636
C
#include<stdio.h> int main(){ int len; char s[101]; scanf("%s", s); for(int len=0; s[len]!='\0'; len++){ printf("%c%d%c", s[0], len-2, s[len-1]); return 0; }
main.c: In function 'main': main.c:11:1: error: expected declaration or statement at end of input 11 | } | ^
s533696889
p03636
C++
#include <iostream> using namespace std; int main(){ string S; cin >> S; int N = S.size() - 2; cout << S.begin << N << S.end; }
a.cc: In function 'int main()': a.cc:8:8: error: no match for 'operator<<' (operand types are 'std::ostream' {aka 'std::basic_ostream<char>'} and '<unresolved overloaded function type>') 8 | cout << S.begin << N << S.end; | ~~~~ ^~ ~~~~~~~ | | | | | <unresolved overloaded function type> | std::ostream {aka 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 '<unresolved overloaded function type>' 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 '<unresolved overloaded function type>' 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 '<unresolved overloaded function type>' 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 '<unresolved overloaded function type>' 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 '<unresolved overloaded function type>' 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 '<unresolved overloaded function type>' 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 '<unresolved overloaded function type>' 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 '<unresolved overloaded function type>' 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 '<unresolved overloaded function type>' 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 '<unresolved overloaded function type>' 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 '<unresolved overloaded function type>' 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 '<unresolved overloaded function type>' 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 '<unresolved overloaded function type>' 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 '<unresolved overloaded function type>' 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 '<unresolved overloaded function type>' 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 '<unresolved overloaded function type>' to 'const void*' 301 | operator<<(const void* __p) | ~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:306:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::nullptr_t) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>; std::nullptr_t = std::nullptr_t]' 306 | operator<<(nullptr_t) | ^~~~~~~~ /usr/include/c++/14/ostream:306:18:
s354454482
p03636
Java
class Main { public static void main(String[] args) { java.util.Scanner sc = new java.util.Scanner(System.in); String str = sc.next(); print(str.charAt(0)); print(str.length()-2); print(str.charAt( str.length()-1 ));å } /* 以下、標準出力用関数 */ static public void print(byte what) { System.out.print(what); System.out.flush(); } static public void print(boolean what) { System.out.print(what); System.out.flush(); } static public void print(char what) { System.out.print(what); System.out.flush(); } static public void print(int what) { System.out.print(what); System.out.flush(); } static public void print(long what) { System.out.print(what); System.out.flush(); } static public void print(float what) { System.out.print(what); System.out.flush(); } static public void print(double what) { System.out.print(what); System.out.flush(); } static public void print(String what) { System.out.print(what); System.out.flush(); } static public void print(Object... variables) { StringBuilder sb = new StringBuilder(); for (Object o : variables) { if (sb.length() != 0) { sb.append(" "); } if (o == null) { sb.append("null"); } else { sb.append(o.toString()); } } System.out.print(sb.toString()); } static public void println() { System.out.println(); } static public void println(byte what) { System.out.println(what); System.out.flush(); } static public void println(boolean what) { System.out.println(what); System.out.flush(); } static public void println(char what) { System.out.println(what); System.out.flush(); } static public void println(int what) { System.out.println(what); System.out.flush(); } static public void println(long what) { System.out.println(what); System.out.flush(); } static public void println(float what) { System.out.println(what); System.out.flush(); } static public void println(double what) { System.out.println(what); System.out.flush(); } static public void println(String what) { System.out.println(what); System.out.flush(); } static public void println(Object... variables) { print(variables); println(); } static public void println(Object what) { if (what == null) { System.out.println("null"); } else if (what.getClass().isArray()) { printArray(what); } else { System.out.println(what.toString()); System.out.flush(); } } static public void printArray(Object what) { if (what == null) { System.out.println("null"); } else { String name = what.getClass().getName(); if (name.charAt(0) == '[') { switch (name.charAt(1)) { case '[': System.out.println(what); break; case 'L': Object poo[] = (Object[]) what; for (int i = 0; i < poo.length; i++) { if (poo[i] instanceof String) { System.out.println("[" + i + "] \"" + poo[i] + "\""); } else { System.out.println("[" + i + "] " + poo[i]); } } break; case 'Z': boolean zz[] = (boolean[]) what; for (int i = 0; i < zz.length; i++) { System.out.println("[" + i + "] " + zz[i]); } break; case 'B': byte bb[] = (byte[]) what; for (int i = 0; i < bb.length; i++) { System.out.println("[" + i + "] " + bb[i]); } break; case 'C': char cc[] = (char[]) what; for (int i = 0; i < cc.length; i++) { System.out.println("[" + i + "] '" + cc[i] + "'"); } break; case 'I': int ii[] = (int[]) what; for (int i = 0; i < ii.length; i++) { System.out.println("[" + i + "] " + ii[i]); } break; case 'J': long jj[] = (long[]) what; for (int i = 0; i < jj.length; i++) { System.out.println("[" + i + "] " + jj[i]); } break; case 'F': float ff[] = (float[]) what; for (int i = 0; i < ff.length; i++) { System.out.println("[" + i + "] " + ff[i]); } break; case 'D': double dd[] = (double[]) what; for (int i = 0; i < dd.length; i++) { System.out.println("[" + i + "] " + dd[i]); } break; default: System.out.println(what); } } else { System.out.println(what); } } System.out.flush(); }}
Main.java:7: error: not a statement print(str.charAt( str.length()-1 ));? ^ Main.java:7: error: ';' expected print(str.charAt( str.length()-1 ));? ^ 2 errors
s231685880
p03636
C++
#include<bits/stdc++.h> using namespace std; int len,n; string st; int main() { cin>>n; for(int i=1;i<=n;i++) { cin>>st; len=st.length(); cout<<st[0]<<len-2<<st[len-1]<<endl; else cout<<st<<endl; } return 0; }
a.cc: In function 'int main()': a.cc:13:5: error: 'else' without a previous 'if' 13 | else cout<<st<<endl; | ^~~~
s209631949
p03636
C++
#include<bits/stdc++.h> using namespace std; int len,n; string st; int main() { cin>>n; for(int i=1;i<=n;i++) { cin>>st; len=st.length(); if cout<<st[0]<<len-2<<st[len-1]<<endl; else cout<<st<<endl; } return 0; }
a.cc: In function 'int main()': a.cc:12:8: error: expected '(' before 'cout' 12 | if cout<<st[0]<<len-2<<st[len-1]<<endl; | ^~~~ | ( a.cc:13:5: error: 'else' without a previous 'if' 13 | else cout<<st<<endl; | ^~~~
s969209416
p03636
C++
#include <bits/stdc++.h> using namespace std; int main() { // ここにプログラムを追記 string s; cin >> s; cout << s.at(0) << s.size()-2 << s.at(s.size-1) << endl; }
a.cc: In function 'int main()': a.cc:8:43: error: invalid use of member function 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size() const [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]' (did you forget the '()' ?) 8 | cout << s.at(0) << s.size()-2 << s.at(s.size-1) << endl; | ~~^~~~ | ()
s468102324
p03636
C++
#include <iostream> #include <string> using namespace std; int main() { string s; cin >> s; int count = s.size() - 2; cout >> s[0] >> count >> s[s.size()-1] >> endl; }
a.cc: In function 'int main()': a.cc:9:14: error: no match for 'operator>>' (operand types are 'std::ostream' {aka 'std::basic_ostream<char>'} and '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'}) 9 | cout >> s[0] >> count >> s[s.size()-1] >> endl; a.cc:9:14: note: candidate: 'operator>>(int, int)' (built-in) a.cc:9:14: note: no known conversion for argument 1 from 'std::ostream' {aka 'std::basic_ostream<char>'} to 'int' In file included from /usr/include/c++/14/string:55, 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, from /usr/include/c++/14/ostream:40, from /usr/include/c++/14/iostream:41, from a.cc:1: /usr/include/c++/14/bits/basic_string.tcc:835:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, __cxx11::basic_string<_CharT, _Traits, _Allocator>&)' 835 | operator>>(basic_istream<_CharT, _Traits>& __in, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.tcc:835:5: note: template argument deduction/substitution failed: a.cc:9:20: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 9 | cout >> s[0] >> count >> s[s.size()-1] >> endl; | ^ In file included from /usr/include/c++/14/bits/memory_resource.h:38, from /usr/include/c++/14/string:68: /usr/include/c++/14/cstddef:131:5: note: candidate: 'template<class _IntegerType> constexpr std::__byte_op_t<_IntegerType> std::operator>>(byte, _IntegerType)' 131 | operator>>(byte __b, _IntegerType __shift) noexcept | ^~~~~~~~ /usr/include/c++/14/cstddef:131:5: note: template argument deduction/substitution failed: a.cc:9:9: note: cannot convert 'std::cout' (type 'std::ostream' {aka 'std::basic_ostream<char>'}) to type 'std::byte' 9 | cout >> s[0] >> count >> s[s.size()-1] >> endl; | ^~~~ In file included from /usr/include/c++/14/istream:1109, from /usr/include/c++/14/iostream:42: /usr/include/c++/14/bits/istream.tcc:978:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _CharT&)' 978 | operator>>(basic_istream<_CharT, _Traits>& __in, _CharT& __c) | ^~~~~~~~ /usr/include/c++/14/bits/istream.tcc:978:5: note: template argument deduction/substitution failed: a.cc:9:20: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 9 | cout >> s[0] >> count >> s[s.size()-1] >> endl; | ^ /usr/include/c++/14/istream:849:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, unsigned char&)' 849 | operator>>(basic_istream<char, _Traits>& __in, unsigned char& __c) | ^~~~~~~~ /usr/include/c++/14/istream:849:5: note: template argument deduction/substitution failed: a.cc:9:20: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>' 9 | cout >> s[0] >> count >> s[s.size()-1] >> endl; | ^ /usr/include/c++/14/istream:854:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, signed char&)' 854 | operator>>(basic_istream<char, _Traits>& __in, signed char& __c) | ^~~~~~~~ /usr/include/c++/14/istream:854:5: note: template argument deduction/substitution failed: a.cc:9:20: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>' 9 | cout >> s[0] >> count >> s[s.size()-1] >> endl; | ^ /usr/include/c++/14/istream:896:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _CharT*)' 896 | operator>>(basic_istream<_CharT, _Traits>& __in, _CharT* __s) | ^~~~~~~~ /usr/include/c++/14/istream:896:5: note: template argument deduction/substitution failed: a.cc:9:20: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 9 | cout >> s[0] >> count >> s[s.size()-1] >> endl; | ^ /usr/include/c++/14/istream:939:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, unsigned char*)' 939 | operator>>(basic_istream<char, _Traits>& __in, unsigned char* __s) | ^~~~~~~~ /usr/include/c++/14/istream:939:5: note: template argument deduction/substitution failed: a.cc:9:20: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>' 9 | cout >> s[0] >> count >> s[s.size()-1] >> endl; | ^ /usr/include/c++/14/istream:945:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, signed char*)' 945 | operator>>(basic_istream<char, _Traits>& __in, signed char* __s) | ^~~~~~~~ /usr/include/c++/14/istream:945:5: note: template argument deduction/substitution failed: a.cc:9:20: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>' 9 | cout >> s[0] >> count >> s[s.size()-1] >> endl; | ^ /usr/include/c++/14/istream:1099:5: note: candidate: 'template<class _Istream, class _Tp> _Istream&& std::operator>>(_Istream&&, _Tp&&)' 1099 | operator>>(_Istream&& __is, _Tp&& __x) | ^~~~~~~~ /usr/include/c++/14/istream:1099:5: note: template argument deduction/substitution failed: /usr/include/c++/14/istream: In substitution of 'template<class _Istream, class _Tp> _Istream&& std::operator>>(_Istream&&, _Tp&&) [with _Istream = std::basic_ostream<char>&; _Tp = char&]': a.cc:9:13: required from here 9 | cout >> s[0] >> count >> s[s.size()-1] >> endl; | ^ /usr/include/c++/14/istream:1099:5: error: no type named 'type' in 'struct std::enable_if<false, void>' 1099 | operator>>(_Istream&& __is, _Tp&& __x) | ^~~~~~~~
s044463840
p03636
C++
#include<bits/stdc++.h> using namespace std; int main(){ string s; cin >> s; int i; int siz = s.size(); int counter = 0; for(i=0;i<siz;i++){ if(i != 0 || i != siz-1) counter++; } string ans = s[0] + counter + s[siz-1]; cout <<s[0] << counter << s[siz-1] << endl; }
a.cc: In function 'int main()': a.cc:14:31: error: conversion from 'int' to non-scalar type 'std::string' {aka 'std::__cxx11::basic_string<char>'} requested 14 | string ans = s[0] + counter + s[siz-1];
s239162316
p03636
C++
#include<bits/stdc++.h> using namespace std; int main(){ string s; cin >> s; int i; int siz = s.size(); int counter = 0; for(i=0;i<siz;i++){ if(i != 0 || i != siz-1) counter++; } string ans = s[0] + counter + s[size-1]; cout <<s[0] << counter << s[siz-1] << endl; }
a.cc: In function 'int main()': a.cc:14:39: error: invalid operands of types '<unresolved overloaded function type>' and 'int' to binary 'operator-' 14 | string ans = s[0] + counter + s[size-1]; | ~~~~^~
s183721608
p03636
Java
import java.util.*; public class Main{ public static void main(String[] args){ Scanner scan = new Scanner(System.in); String s = scan.nextLine(); int size = s.length(); String a = s.charAt(0); String z = s.charAt(size - 1); Syste.out.print(a + size - 2 + z); } }
Main.java:8: error: incompatible types: char cannot be converted to String String a = s.charAt(0); ^ Main.java:9: error: incompatible types: char cannot be converted to String String z = s.charAt(size - 1); ^ Main.java:10: error: bad operand types for binary operator '-' Syste.out.print(a + size - 2 + z); ^ first type: String second type: int Main.java:10: error: package Syste does not exist Syste.out.print(a + size - 2 + z); ^ 4 errors
s996669258
p03636
C++
#include <bits/stdc++.h> using namespace std; #define cinf(n,x) for(int i=0;i<(n);I++) cin >> x[i]; int main(){ string s; int >> s; cout << s[0] << s.size() -2 << s[s.size() -1] << endl; }
a.cc: In function 'int main()': a.cc:7:7: error: expected unqualified-id before '>>' token 7 | int >> s; | ^~
s777188873
p03636
Java
import java.util.*; public class Main{public static void main(String[]args){ Scanner sc=new Scanner(System.in); String po=sc.nextInt(); int size=po.length()-2; System.out.println(po.substring(0,1)+size+po.substring(po.length()-1)); }}
Main.java:4: error: incompatible types: int cannot be converted to String String po=sc.nextInt(); ^ 1 error
s099385743
p03636
C++
#include <iostream> #include <string> using namespace std; int main(){ string S; getline(cin, S); cout << S[0] << S.size()-2; << S[S.size()-1] << endl; return 0; }
a.cc: In function 'int main()': a.cc:10:31: error: expected primary-expression before '<<' token 10 | cout << S[0] << S.size()-2; << S[S.size()-1] << endl; | ^~
s217485181
p03636
C
#include<stdio.h> #include<string.h> int main(){ str S[200]; scanf("%s",S); printf("%c%d%c\n",S[0],strlen(S)-2,S[strlen(S)-1]); return 0; }
main.c: In function 'main': main.c:4:3: error: unknown type name 'str' 4 | str S[200]; | ^~~ main.c:6:33: error: passing argument 1 of 'strlen' from incompatible pointer type [-Wincompatible-pointer-types] 6 | printf("%c%d%c\n",S[0],strlen(S)-2,S[strlen(S)-1]); | ^ | | | int * In file included from main.c:2: /usr/include/string.h:407:35: note: expected 'const char *' but argument is of type 'int *' 407 | extern size_t strlen (const char *__s) | ~~~~~~~~~~~~^~~ main.c:6:47: error: passing argument 1 of 'strlen' from incompatible pointer type [-Wincompatible-pointer-types] 6 | printf("%c%d%c\n",S[0],strlen(S)-2,S[strlen(S)-1]); | ^ | | | int * /usr/include/string.h:407:35: note: expected 'const char *' but argument is of type 'int *' 407 | extern size_t strlen (const char *__s) | ~~~~~~~~~~~~^~~
s838749604
p03636
C
#include<stdio.h> int main(){ str S[200]; scanf("%s",S); printf("%c%d%c\n",S[0],strlen(S)-2,S[strlen(S)-1]); return 0; }
main.c: In function 'main': main.c:4:3: error: unknown type name 'str' 4 | str S[200]; | ^~~ main.c:6:26: error: implicit declaration of function 'strlen' [-Wimplicit-function-declaration] 6 | printf("%c%d%c\n",S[0],strlen(S)-2,S[strlen(S)-1]); | ^~~~~~ main.c:2:1: note: include '<string.h>' or provide a declaration of 'strlen' 1 | #include<stdio.h> +++ |+#include <string.h> 2 | main.c:6:26: warning: incompatible implicit declaration of built-in function 'strlen' [-Wbuiltin-declaration-mismatch] 6 | printf("%c%d%c\n",S[0],strlen(S)-2,S[strlen(S)-1]); | ^~~~~~ main.c:6:26: note: include '<string.h>' or provide a declaration of 'strlen' main.c:6:33: error: passing argument 1 of 'strlen' from incompatible pointer type [-Wincompatible-pointer-types] 6 | printf("%c%d%c\n",S[0],strlen(S)-2,S[strlen(S)-1]); | ^ | | | int * main.c:6:33: note: expected 'const char *' but argument is of type 'int *' main.c:6:47: error: passing argument 1 of 'strlen' from incompatible pointer type [-Wincompatible-pointer-types] 6 | printf("%c%d%c\n",S[0],strlen(S)-2,S[strlen(S)-1]); | ^ | | | int * main.c:6:47: note: expected 'const char *' but argument is of type 'int *'
s225360327
p03636
C++
#include<bits/stdc++.h> #define ll long long #define rep(i,n) for(int i=0;i<n;i++) using namespace std; signed main(){ string s; cin>>s; couts[0]<<s.size()-2<<s[s.size()-1]<<endl; }
a.cc: In function 'int main()': a.cc:8:9: error: 'couts' was not declared in this scope 8 | couts[0]<<s.size()-2<<s[s.size()-1]<<endl; | ^~~~~
s289868065
p03636
C++
#include<iostream> using namespace std; int main(){ string a; cin >> a; cout << a[1] << a.size()-2 << a[:-1] << endl; }
a.cc: In function 'int main()': a.cc:6:35: error: expected primary-expression before ':' token 6 | cout << a[1] << a.size()-2 << a[:-1] << endl; | ^ a.cc:6:35: error: expected ']' before ':' token 6 | cout << a[1] << a.size()-2 << a[:-1] << endl; | ^ | ]
s503344374
p03636
C++
#include <iostream> using namespace std; int main(){ string s; int a; cin >> s; a = s.size - 2; cout << s[0] << a << s[s.size-1] << endl; }
a.cc: In function 'int main()': a.cc:8:9: error: invalid use of member function 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size() const [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]' (did you forget the '()' ?) 8 | a = s.size - 2; | ~~^~~~ | () a.cc:9:28: error: invalid use of member function 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size() const [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]' (did you forget the '()' ?) 9 | cout << s[0] << a << s[s.size-1] << endl; | ~~^~~~ | ()
s911155754
p03636
C++
#include<iostream> #include<iomanip> #include<cstdio> #include<cmath> #include<cstring> #include<string> #include<algorithm> #include<queue> #include<stack> #include<set> #include<map> #include<vector> #define r(a,b,c) for(int a=b;a<=c;++a) #define INF 0x7fffffff using namespace std; inline int read() { int a=0,b=1; char c=getchar(); while(c<='0'||c>'9') { if(c=='-') { b=-1; } c=getchar(); } while(c>='0'&&c<='9') { a=a*10+c-'0'; c=getchar(); } return a*b; } void write(int n) { if(n<0) { n=-n; putchar('-'); } if(n>10) { write(n/10); } putchar(n%10+'0'); } char a[10001]; int main() { cin>>a; cout<<a[0]<<strlen(a)-2<<a[strlen(a)-1]<<endl;; return 0; }
a.cc: In function 'int main()': a.cc:56:51: error: '\U0000ff1b' was not declared in this scope 56 | cout<<a[0]<<strlen(a)-2<<a[strlen(a)-1]<<endl;; | ^~
s004399769
p03636
C++
#include<iostream> #include<iomanip> #include<cstdio> #include<cmath> #include<cstring> #include<string> #include<algorithm> #include<queue> #include<stack> #include<set> #include<map> #include<vector> #define r(a,b,c) for(int a=b;a<=c;++a) #define INF 0x7fffffff using namespace std; inline int read() { int a=0,b=1; char c=getchar(); while(c<='0'||c>'9') { if(c=='-') { b=-1; } c=getchar(); } while(c>='0'&&c<='9') { a=a*10+c-'0'; c=getchar(); } return a*b; } void write(int n) { if(n<0) { n=-n; putchar('-'); } if(n>10) { write(n/10); } putchar(n%10+'0'); } char a[10001]; int main() { cin>>a; cout<<a[0]<<strlen(a)-2<<a[strlen(a)-1]<<endl;; return 0; }
a.cc: In function 'int main()': a.cc:56:51: error: '\U0000ff1b' was not declared in this scope 56 | cout<<a[0]<<strlen(a)-2<<a[strlen(a)-1]<<endl;; | ^~
s428188019
p03636
C++
#include<iostream> using namespace std; int main() { string S; cin << S; cout << S[0] << S.size() - 2 << S[S.size() - 1] << 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 << S; | ~~~ ^~ ~ | | | | | std::string {aka std::__cxx11::basic_string<char>} | std::istream {aka std::basic_istream<char>} 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/bits/locale_classes.h:40, from /usr/include/c++/14/bits/ios_base.h:41, from /usr/include/c++/14/ios:44, from /usr/include/c++/14/ostream:40, from /usr/include/c++/14/iostream:41, from a.cc:1: /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 << S; | ^ /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 << S; | ^ In file included from /usr/include/c++/14/bits/memory_resource.h:38, from /usr/include/c++/14/string:68: /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 << S; | ^~~ In file included from /usr/include/c++/14/bits/ios_base.h:46: /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 << S; | ^ /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 << S; | ^ /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 << S; | ^ /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 << S; | ^ /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 << S; | ^ /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 << S; | ^ /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 << S; | ^ 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 << S; | ^ /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 << S; | ^ /usr/include/c++/14/ostream:684:5: note: candidate: 'template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, _Traits>&, const signed char*)' 684 | operator<<(basic_ostream<char, _Traits>& __out, const signed char* __s) | ^~~~~~~~ /usr/include/c++/14/ostream:684:5: 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 << S; | ^ /usr/include/c++/14/ostream:689:5: note: candidate: 'template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, _Traits>&, const unsigned char*)' 689 | operator<<(basic_ostream<char, _Traits>& __out, const unsigned char* __s) | ^~~~~~~~ /usr/include/c++/14/ostream:689:5: 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 << S; | ^ /usr/include/c++/14/ostream:810:5: note: candidate: 'template<class _Ostream, class _Tp> _Ostream&& std::operator<<(_Ostream&&, const _Tp&)' 810 | operator<<(_Ostream&& __os, const _Tp& __x) | ^~~~~~~~ /usr/include/c++/14/ostream:810:5: note: template argument deduction/substitution failed: /usr/include/c++/14/ostream: In substitution of 'template<class _Ostream, class _Tp> _Ostream&& std::operator<<(_Ostream&&, const _Tp&) [with _Ostream = std::basic_istream<char>&; _Tp = std::__cxx11::basic_string<char>]': a.cc:6:10: required from here 6 | cin << S; | ^ /usr/include/c++/14/ostream:810:5: error: no type named 'type' in 'struct std::enable_if<false, void>' 810 | operator<<(_Ostream&& __os, const _Tp& __x) | ^~~~~~~~
s657628938
p03636
C++
#include<bits/stdc++.h> using namespace std; int main(){ string s; cin>>s; cout<<s.[0]<<(int)s.size()-2<<s.back(); }
a.cc: In function 'int main()': a.cc:6:11: error: expected unqualified-id before '[' token 6 | cout<<s.[0]<<(int)s.size()-2<<s.back(); | ^
s123517054
p03636
C++
#include<bits/stdc++.h> using namespace std; int main(){ string s; cin>>s; cout<<s.[0]<<s.size()-2<<s.back(); }
a.cc: In function 'int main()': a.cc:6:11: error: expected unqualified-id before '[' token 6 | cout<<s.[0]<<s.size()-2<<s.back(); | ^
s293259024
p03636
C++
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; int c = s.size() cout << s[0] << c-2 << s[c-1]<< endl; }
a.cc: In function 'int main()': a.cc:8:5: error: expected ',' or ';' before 'cout' 8 | cout << s[0] << c-2 << s[c-1]<< endl; | ^~~~
s152715808
p03636
C++
#include<iostream> using namespace std; int main(){ string s;cin>>s; cout<<a[0]<<s.size()-2<<s[s.size()-1]<<endl; return 0; }
a.cc: In function 'int main()': a.cc:6:9: error: 'a' was not declared in this scope 6 | cout<<a[0]<<s.size()-2<<s[s.size()-1]<<endl; | ^
s018207486
p03636
C++
#include<iostream> using namespace std; int main(){ string s;cin>>s; cout<<a[0]<<s.size()-2<<s[s.size()-1]<<endl; return 0; }
a.cc: In function 'int main()': a.cc:6:9: error: 'a' was not declared in this scope 6 | cout<<a[0]<<s.size()-2<<s[s.size()-1]<<endl; | ^
s752781610
p03636
Java
import java.util.*; public class Main { public static void main(String[] orgs) { Scanner sc = new Scanner(System.in); String S = sc.nextln(); int L = S.length() - 2; int size = S.length(); int cut_length = 1; System.out.println(S.charAt(1) + L + S.substring(size - cut_length)); } }
Main.java:6: error: cannot find symbol String S = sc.nextln(); ^ symbol: method nextln() location: variable sc of type Scanner 1 error
s368829660
p03636
Java
import java.util.*; public class Main { public static void main(String[] orgs) { Scanner sc = new Scanner(System.in); String S = sc.nextln(); int L = S.length() - 2 int size = S.length(); int cut_length = 1; System.out.println(S.charAt(1) + L + S.substring(size - cut_length)); } }
Main.java:7: error: ';' expected int L = S.length() - 2 ^ 1 error
s259128127
p03636
C++
import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); String S = sc.next(); if(S.length() > 2) { String h = S.substring(0, 1); String t = S.substring(S.length()-1,S.length()); int length = S.length()-2; System.out.println(h + length + t); } else { System.out.println(S); } } }
a.cc:1:1: error: 'import' does not name a type 1 | import java.util.Scanner; | ^~~~~~ a.cc:1:1: note: C++20 'import' only available with '-fmodules-ts' a.cc:3:1: error: expected unqualified-id before 'public' 3 | public class Main { | ^~~~~~
s342061836
p03636
C++
/// Containers Start #include <iostream> #include <string> #include <sstream> #include <set> #include <map> #include <unordered_map> #include <stack> #include <queue> #include <vector> #include <utility> #include <iomanip> #include <sstream> #include <bitset> #include <cstdlib> #include <iterator> #include <algorithm> #include <functional> #include <random> /// C Header Files #include <stdio.h> #include <cstdio> #include <cctype> #include <cmath> #include <math.h> #include <ctime> #include <cstring> /// Containers End using namespace std; /// Math Start #define PI acos(-1.0) #define Pi 3.141592653589793 #define EPS (1e-7) #define INF (0x3f3f3f3f) /// Math End /// Extra Start #define nn '\n' #define pb push_back #define SS stringstream #define ull unsigned long long #define mod 1000000007 #define SIZE 2000001 #define _cin \ ios_base::sync_with_stdio(0); \ cin.tie(0); #define sz(a) int((a).size()) #define space " " #define All(x) (x).begin(), (x).end() #define rall(x) (x).rbegin(), (x).rend() #define Ignore cin.ignore() #define StringToInt \ if (!(istringstream(s) >> n)) \ n = 0; #define SORT(c) sort(All((c))) #define RSORT(c) sort(rall((c))) /// Extra End /// Functions Start template <class T> T gcd(T a, T b) { if (b == 0) return a; return gcd(b, a % b); } template <class T> T lcm(T a, T b) { return a / gcd(a, b) * b; } template <class T> string converter(T n) { SS x; x << n; return x.str(); } string itos(int a) { string s = to_string(a); return s; } template <class T> T mod_pow(T x, T n) { T res = 1; while (n > 0) { if (n & 1) res = res * x % mod; x = x * x % mod; n >>= 1; } return res; } std::vector<std::string> split(const std::string &str, char sep) { std::vector<std::string> v; std::stringstream ss(str); std::string buffer; while (std::getline(ss, buffer, sep)) { v.push_back(buffer); } return v; } #define rep(i, n) for (int i = 0; i < n; i++) #define FOR(i, a, b) for (int i = (a); i <= (b); i++) #define for_arr(array) for (auto &i : array) #define FORD(i, a, b) for (int i = (a); i >= (b); i--) #define FORA(arr) for (auto &i : arr) #define Cin(a) cin >> a; #define Cin2(a, b) cin >> a >> b; #define Cin3(a, b, c) cin >> a >> b >> c; #define Cin4(a, b, c, d) cin >> a >> b >> c >> d; #define Cini(a) \ int a; \ cin >> a; #define Cinii(a, b) \ int a, b; \ cin >> a >> b; #define Ciniii(a, b, c) \ int a, b, c; \ cin >> a >> b >> c; #define Cins(s) \ string s; \ cin >> s; #define Cinc(c) \ char c; \ cin >> c; /// Functions End /// Array Start #define SET(a) memset(a, -1, sizeof a) #define CLR(a) memset(a, 0, sizeof a) #define MEM(a, val) memset(a, val, sizeof a) /// Array End /// Debug Start #define deb(x) cout << #x << ": " << x << endl #define deb2(x, y) cout << #x << ": " << x << '\t' << #y << ": " << y << endl #define deb3(x, y, z) cout << #x << ": " << x << '\t' << #y << ": " << y << '\t' << #z << ": " << z << end /// Debug End /// TypeDef Start typedef long long int ll; typedef map<string, int> msi; typedef map<int, int> mii; typedef map<ll, ll> mll; typedef map<char, int> mci; typedef map<int, string> mis; typedef pair<int, int> pii; typedef pair<string, int> psi; typedef pair<string, string> pss; typedef vector<int> vi; typedef vector<string> vs; typedef vector<char> vc; typedef vector<bool> vb; typedef vector<pii> vii; /// TypeDef End int dx[] = {-1, 0, 1, 0}; int dy[] = {0, -1, 0, 1}; /**>>>>>>>>>>>>>>>>>>> END <<<<<<<<<<<<<<<<<<**/ ///topcoder template bool mysort(pair<int, int> a, pair<int, int> b) { return a.second > b.second; } int main(void) { Cins(s); cout << s[0]; cout << s.length()-2; cout << s[s.length-1] << nn; return 0; }
a.cc: In function 'int main()': a.cc:185:17: error: invalid use of member function 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::length() const [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]' (did you forget the '()' ?) 185 | cout << s[s.length-1] << nn; | ~~^~~~~~ | ()
s538263725
p03636
C++
#include <iostream> using namespace std int main () { string str; cin >> str; cout << str[0] << str.length()-2 << str[str.length()-1] << endl; return 0; }
a.cc:3:20: error: expected ';' before 'int' 3 | using namespace std | ^ | ; 4 | 5 | int main () { | ~~~
s612366413
p03636
C++
include <iostream> #include <bits/stdc++.h> using namespace std; int main(int argc, const char * argv[]) { // insert code here... string s; cin >> s; char first = s.at(0); reverse(s.begin(), s.end()); char end = s.at(0); int a = s.size() - 2; cout << first << a << end << endl; return 0; }
a.cc:1:1: error: 'include' does not name a type 1 | include <iostream> | ^~~~~~~ In file included from /usr/include/c++/14/bits/stl_algobase.h:62, from /usr/include/c++/14/algorithm:60, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51, from a.cc:2: /usr/include/c++/14/ext/type_traits.h:164:35: error: 'constexpr const bool __gnu_cxx::__is_null_pointer' redeclared as different kind of entity 164 | __is_null_pointer(std::nullptr_t) | ^ /usr/include/c++/14/ext/type_traits.h:159:5: note: previous declaration 'template<class _Type> constexpr bool __gnu_cxx::__is_null_pointer(_Type)' 159 | __is_null_pointer(_Type) | ^~~~~~~~~~~~~~~~~ /usr/include/c++/14/ext/type_traits.h:164:26: error: 'nullptr_t' is not a member of 'std'; did you mean 'nullptr_t'? 164 | __is_null_pointer(std::nullptr_t) | ^~~~~~~~~ In file included from /usr/include/c++/14/cstddef:50, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:41: /usr/lib/gcc/x86_64-linux-gnu/14/include/stddef.h:443:29: note: 'nullptr_t' declared here 443 | typedef decltype(nullptr) nullptr_t; | ^~~~~~~~~ In file included from /usr/include/c++/14/bits/stl_pair.h:60, from /usr/include/c++/14/bits/stl_algobase.h:64: /usr/include/c++/14/type_traits:666:33: error: 'nullptr_t' is not a member of 'std'; did you mean 'nullptr_t'? 666 | struct is_null_pointer<std::nullptr_t> | ^~~~~~~~~ /usr/lib/gcc/x86_64-linux-gnu/14/include/stddef.h:443:29: note: 'nullptr_t' declared here 443 | typedef decltype(nullptr) nullptr_t; | ^~~~~~~~~ /usr/include/c++/14/type_traits:666:42: error: template argument 1 is invalid 666 | struct is_null_pointer<std::nullptr_t> | ^ /usr/include/c++/14/type_traits:670:48: error: template argument 1 is invalid 670 | struct is_null_pointer<const std::nullptr_t> | ^ /usr/include/c++/14/type_traits:674:51: error: template argument 1 is invalid 674 | struct is_null_pointer<volatile std::nullptr_t> | ^ /usr/include/c++/14/type_traits:678:57: error: template argument 1 is invalid 678 | struct is_null_pointer<const volatile std::nullptr_t> | ^ /usr/include/c++/14/type_traits:1429:37: error: 'size_t' is not a member of 'std'; did you mean 'size_t'? 1429 | : public integral_constant<std::size_t, alignof(_Tp)> | ^~~~~~ /usr/lib/gcc/x86_64-linux-gnu/14/include/stddef.h:214:23: note: 'size_t' declared here 214 | typedef __SIZE_TYPE__ size_t; | ^~~~~~ /usr/include/c++/14/type_traits:1429:57: error: template argument 1 is invalid 1429 | : public integral_constant<std::size_t, alignof(_Tp)> | ^ /usr/include/c++/14/type_traits:1429:57: note: invalid template non-type parameter /usr/include/c++/14/type_traits:1438:37: error: 'size_t' is not a member of 'std'; did you mean 'size_t'? 1438 | : public integral_constant<std::size_t, 0> { }; | ^~~~~~ /usr/lib/gcc/x86_64-linux-gnu/14/include/stddef.h:214:23: note: 'size_t' declared here 214 | typedef __SIZE_TYPE__ size_t; | ^~~~~~ /usr/include/c++/14/type_traits:1438:46: error: template argument 1 is invalid 1438 | : public integral_constant<std::size_t, 0> { }; | ^ /usr/include/c++/14/type_traits:1438:46: note: invalid template non-type parameter /usr/include/c++/14/type_traits:1440:26: error: 'std::size_t' has not been declared 1440 | template<typename _Tp, std::size_t _Size> | ^~~ /usr/include/c++/14/type_traits:1441:21: error: '_Size' was not declared in this scope 1441 | struct rank<_Tp[_Size]> | ^~~~~ /usr/include/c++/14/type_traits:1441:27: error: template argument 1 is invalid 1441 | struct rank<_Tp[_Size]> | ^ /usr/include/c++/14/type_traits:1442:37: error: 'size_t' is not a member of 'std'; did you mean 'size_t'? 1442 | : public integral_constant<std::size_t, 1 + rank<_Tp>::value> { }; | ^~~~~~ /usr/lib/gcc/x86_64-linux-gnu/14/include/stddef.h:214:23: note: 'size_t' declared here 214 | typedef __SIZE_TYPE__ size_t; | ^~~~~~ /usr/include/c++/14/type_traits:1442:65: error: template argument 1 is invalid 1442 | : public integral_constant<std::size_t, 1 + rank<_Tp>::value> { }; | ^ /usr/include/c++/14/type_traits:1442:65: note: invalid template non-type parameter /usr/include/c++/14/type_traits:1446:37: error: 'size_t' is not a member of 'std'; did you mean 'size_t'? 1446 | : public integral_constant<std::size_t, 1 + rank<_Tp>::value> { }; | ^~~~~~ /usr/lib/gcc/x86_64-linux-gnu/14/include/stddef.h:214:23: note: 'size_t' declared here 214 | typedef __SIZE_TYPE__ size_t; | ^~~~~~ /usr/include/c++/14/type_traits:1446:65: error: template argument 1 is invalid 1446 | : public integral_constant<std::size_t, 1 + rank<_Tp>::value> { }; | ^ /usr/include/c++/14/type_traits:1446:65: note: invalid template non-type parameter /usr/include/c++/14/type_traits:2086:26: error: 'std::size_t' has not been declared 2086 | template<typename _Tp, std::size_t _Size> | ^~~ /usr/include/c++/14/type_traits:2087:30: error: '_Size' was not declared in this scope 2087 | struct remove_extent<_Tp[_Size]> | ^~~~~ /usr/include/c++/14/type_traits:2087:36: error: template argument 1 is invalid 2087 | struct remove_extent<_Tp[_Size]> | ^ /usr/include/c++/14/type_traits:2099:26: error: 'std::size_t' has not been declared 2099 | template<typename _Tp, std::size_t _Size> | ^~~ /usr/include/c++/14/type_traits:2100:35: error: '_Size' was not declared in this scope 2100 | struct remove_all_extents<_Tp[_Size]> | ^~~~~ /usr/include/c++/14/type_traits:2100:41: error: template argument 1 is invalid 2100 | struct remove_all_extents<_Tp[_Size]> | ^ /usr/include/c++/14/type_traits:2171:12: error: 'std::size_t' has not been declared 2171 | template<std::size_t _Len> | ^~~ /usr/include/c++/14/type_traits:2176:30: error: '_Len' was not declared in this scope 2176 | unsigned char __data[_Len]; | ^~~~ /usr/include/c++/14/type_traits:2194:12: error: 'std::size_t' has not been declared 2194 | template<std::size_t _Len, std::size_t _Align = | ^~~ /usr/include/c++/14/type_traits:2194:30: error: 'std::size_t' has not been declared 2194 | template<std::size_t _Len, std::size_t _Align = | ^~~ /usr/include/c++/14/type_traits:2195:55: error: '_Len' was not declared in this scope 2195 | __alignof__(typename __aligned_storage_msa<_Len>::__type)> | ^~~~ /usr/include/c++/14/type_traits:2195:59: error: template argument 1 is invalid 2195 | __alignof__(typename __aligned_storage_msa<_Len>::__type)> | ^ /usr/include/c++/14/type_traits:2202:30: error: '_Len' was not declared in this scope 2202 | unsigned char __data[_Len]; | ^~~~ /usr/include/c++/14/type_traits:2203:44: error: '_Align' was not declared in this scope 2203 | struct __attribute__((__aligned__((_Align)))) { } __align; | ^~~~~~ In file included from /usr/include/c++/14/bits/stl_tempbuf.h:59, from /usr/include/c++/14/bits/stl_algo.h:69, from /usr/include/c++/14/algorithm:61: /usr/include/c++/14/new:131:26: error: declaration of 'operator new' as non-function 131 | _GLIBCXX_NODISCARD void* operator new(std::size_t) _GLIBCXX_THROW (std::bad_alloc) | ^~~~~~~~ /usr/include/c++/14/new:131:44: error: 'size_t' is not a member of 'std'; did you mean 'size_t'? 131 | _GLIBCXX_NODISCARD void* operator new(std::size_t) _GLIBCXX_THROW (std::bad_alloc) | ^~~~~~ /usr/lib/gcc/x86_64-linux-gnu/14/include/stddef.h:214:23: note: 'size_t' declared here 214 | typedef __SIZE_TYPE__ size_t; | ^~~~~~ /usr/include/c++/14/new:132:41: error: attributes after parenthesized initializer ignored [-fpermissive] 132 | __attribute__((__externally_visible__)); | ^ /usr/include/c++/14/new:133:26: error: declaration of 'operator new []' as non-function 133 | _GLIBCXX_NODISCARD void* operator new[](std::size_t) _GLIBCXX_THROW (std::bad_alloc) | ^~~~~~~~ /usr/include/c++/14/new:133:46: error: 'size_t' is not a member of 'std'; did you mean 'size_t'? 133 | _GLIBCXX_NODISCARD void* operator new[](std::size_t) _GLIBCXX_THROW (std::bad_alloc) | ^~~~~~ /usr/lib/gcc/x86_64-linux-gnu/14/include/stddef.h:214:23: note: 'size_t' declared here 214 | typedef __SIZE_TYPE__ size_t; | ^~~~~~ /usr/include/c++/14/new:134:41: error: attributes after parenthesized initializer ignored [-fpermissive] 134 | __attribute__((__externally_visible__)); |
s966145269
p03636
C++
#include<iostream> #include<string> using namespace std; int main() { char s; cin >> s; char u = s.end(); int size = s.size(); if(size < 2){ size = 0; } else { size -= 2; } cout << s[0] + size + u << endl; }
a.cc: In function 'int main()': a.cc:10:14: error: request for member 'end' in 's', which is of non-class type 'char' 10 | char u = s.end(); | ^~~ a.cc:11:16: error: request for member 'size' in 's', which is of non-class type 'char' 11 | int size = s.size(); | ^~~~ a.cc:18:12: error: invalid types 'char[int]' for array subscript 18 | cout << s[0] + size + u << endl; | ^
s202227965
p03636
C++
#include<iostream> #include<string> using namespace std; int main() { string s; cin >> s; string u = s.end(); int size = s.size(); if(size < 2){ size = 0; } else { size -= 2; } cout << s[0] + size + u << endl; }
a.cc: In function 'int main()': a.cc:10:19: error: conversion from 'std::__cxx11::basic_string<char>::iterator' to non-scalar type 'std::string' {aka 'std::__cxx11::basic_string<char>'} requested 10 | string u = s.end(); | ~~~~~^~ a.cc:18:23: error: no match for 'operator+' (operand types are 'int' and 'std::string' {aka 'std::__cxx11::basic_string<char>'}) 18 | cout << s[0] + size + u << endl; | ^ ~ | | | std::string {aka std::__cxx11::basic_string<char>} In file included from /usr/include/c++/14/string:48, 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, from /usr/include/c++/14/ostream:40, from /usr/include/c++/14/iostream:41, from a.cc:1: /usr/include/c++/14/bits/stl_iterator.h:627:5: note: candidate: 'template<class _Iterator> constexpr std::reverse_iterator<_Iterator> std::operator+(typename reverse_iterator<_Iterator>::difference_type, const reverse_iterator<_Iterator>&)' 627 | operator+(typename reverse_iterator<_Iterator>::difference_type __n, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:627:5: note: template argument deduction/substitution failed: a.cc:18:25: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::reverse_iterator<_Iterator>' 18 | cout << s[0] + size + u << endl; | ^ /usr/include/c++/14/bits/stl_iterator.h:1798:5: note: candidate: 'template<class _Iterator> constexpr std::move_iterator<_IteratorL> std::operator+(typename move_iterator<_IteratorL>::difference_type, const move_iterator<_IteratorL>&)' 1798 | operator+(typename move_iterator<_Iterator>::difference_type __n, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:1798:5: note: template argument deduction/substitution failed: a.cc:18:25: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::move_iterator<_IteratorL>' 18 | cout << s[0] + size + u << endl; | ^ In file included from /usr/include/c++/14/string:54: /usr/include/c++/14/bits/basic_string.h:3598:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)' 3598 | operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3598:5: note: template argument deduction/substitution failed: a.cc:18:25: note: mismatched types 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' and 'int' 18 | cout << s[0] + size + u << endl; | ^ /usr/include/c++/14/bits/basic_string.h:3616:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const _CharT*, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)' 3616 | operator+(const _CharT* __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3616:5: note: template argument deduction/substitution failed: a.cc:18:25: note: mismatched types 'const _CharT*' and 'int' 18 | cout << s[0] + size + u << endl; | ^ /usr/include/c++/14/bits/basic_string.h:3635:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(_CharT, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)' 3635 | operator+(_CharT __lhs, const basic_string<_CharT,_Traits,_Alloc>& __rhs) | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3635:5: note: template argument deduction/substitution failed: a.cc:18:25: note: deduced conflicting types for parameter '_CharT' ('int' and 'char') 18 | cout << s[0] + size + u << endl; | ^ /usr/include/c++/14/bits/basic_string.h:3652:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, const _CharT*)' 3652 | operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3652:5: note: template argument deduction/substitution failed: a.cc:18:25: note: mismatched types 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' and 'int' 18 | cout << s[0] + size + u << endl; | ^ /usr/include/c++/14/bits/basic_string.h:3670:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, _CharT)' 3670 | operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs, _CharT __rhs) | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3670:5: note: template argument deduction/substitution failed: a.cc:18:25: note: mismatched types 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' and 'int' 18 | cout << s[0] + size + u << endl; | ^ /usr/include/c++/14/bits/basic_string.h:3682:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(__cxx11::basic_string<_CharT, _Traits, _Allocator>&&, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)' 3682 | operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3682:5: note: template argument deduction/substitution failed: a.cc:18:25: note: mismatched types 'std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' and 'int' 18 | cout << s[0] + size + u << endl; | ^ /usr/include/c++/14/bits/basic_string.h:3689:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, __cxx11::basic_string<_CharT, _Traits, _Allocator>&&)' 3689 | operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3689:5: note: template argument deduction/substitution failed: a.cc:18:25: note: mismatched types 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' and 'int' 18 | cout << s[0] + size + u << endl; | ^ /usr/include/c++/14/bits/basic_string.h:3696:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(__cxx11::basic_string<_CharT, _Traits, _Allocator>&&, __cxx11::basic_string<_CharT, _Traits, _Allocator>&&)' 3696 | operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3696:5: note: template argument deduction/substitution failed: a.cc:18:25: note: mismatched types 'std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' and 'int' 18 | cout << s[0] + size + u << endl; | ^ /usr/include/c++/14/bits/basic_string.h:3719:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const _CharT*, __cxx11::basic_string<_CharT, _Traits, _Allocator>&&)' 3719 | operator+(const _CharT* __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3719:5: note: template argument deduction/substitution failed: a.cc:18:25: note: mismatched types 'const _CharT*' and 'int' 18 | cout << s[0] + size + u << endl; | ^ /usr/include/c++/14/bits/basic_string.h:3726:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(_CharT, __cxx11::basic_string<_CharT, _Traits, _Allocator>&&)' 3726 | operator+(_CharT __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3726:5: note: template argument deduction/substitution failed: a.cc:18:25: note: deduced conflicting types for parameter '_CharT' ('int' and 'char') 18 | cout << s[0] + size + u << endl; | ^ /usr/include/c++/14/bits/basic_string.h:3733:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(__cxx11::basic_string<_CharT, _Traits, _Allocator>&&, const _CharT*)' 3733 | operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3733:5: note: template argument deduction/substitution failed: a.cc:18:25: note: mismatched types 'std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' and 'int' 18 | cout << s[0] + size + u << endl; | ^ /usr/include/c++/14/bits/basic_string.h:3740:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(__cxx11::basic_string<_CharT, _Traits, _Allocator>&&, _CharT)' 3740 | operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3740:5: note: template argument deduction/substitution failed: a.cc:18:25: note: mismatched types 'std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' and 'int' 18 | cout << s[0] + size + u << endl; | ^
s604440782
p03636
C++
#include<iostream> #include<string> #include<algorithm> using namespace std; int main() { string s; cin >> s; string u = s.end(); int size = s.size(); if(size < 2){ size = 0; } else { size -= 2; } cout << s[0] + size + u << endl; }
a.cc: In function 'int main()': a.cc:10:19: error: conversion from 'std::__cxx11::basic_string<char>::iterator' to non-scalar type 'std::string' {aka 'std::__cxx11::basic_string<char>'} requested 10 | string u = s.end(); | ~~~~~^~ a.cc:18:23: error: no match for 'operator+' (operand types are 'int' and 'std::string' {aka 'std::__cxx11::basic_string<char>'}) 18 | cout << s[0] + size + u << endl; | ^ ~ | | | std::string {aka std::__cxx11::basic_string<char>} In file included from /usr/include/c++/14/string:48, 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, from /usr/include/c++/14/ostream:40, from /usr/include/c++/14/iostream:41, from a.cc:1: /usr/include/c++/14/bits/stl_iterator.h:627:5: note: candidate: 'template<class _Iterator> constexpr std::reverse_iterator<_Iterator> std::operator+(typename reverse_iterator<_Iterator>::difference_type, const reverse_iterator<_Iterator>&)' 627 | operator+(typename reverse_iterator<_Iterator>::difference_type __n, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:627:5: note: template argument deduction/substitution failed: a.cc:18:25: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::reverse_iterator<_Iterator>' 18 | cout << s[0] + size + u << endl; | ^ /usr/include/c++/14/bits/stl_iterator.h:1798:5: note: candidate: 'template<class _Iterator> constexpr std::move_iterator<_IteratorL> std::operator+(typename move_iterator<_IteratorL>::difference_type, const move_iterator<_IteratorL>&)' 1798 | operator+(typename move_iterator<_Iterator>::difference_type __n, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:1798:5: note: template argument deduction/substitution failed: a.cc:18:25: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::move_iterator<_IteratorL>' 18 | cout << s[0] + size + u << endl; | ^ In file included from /usr/include/c++/14/string:54: /usr/include/c++/14/bits/basic_string.h:3598:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)' 3598 | operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3598:5: note: template argument deduction/substitution failed: a.cc:18:25: note: mismatched types 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' and 'int' 18 | cout << s[0] + size + u << endl; | ^ /usr/include/c++/14/bits/basic_string.h:3616:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const _CharT*, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)' 3616 | operator+(const _CharT* __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3616:5: note: template argument deduction/substitution failed: a.cc:18:25: note: mismatched types 'const _CharT*' and 'int' 18 | cout << s[0] + size + u << endl; | ^ /usr/include/c++/14/bits/basic_string.h:3635:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(_CharT, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)' 3635 | operator+(_CharT __lhs, const basic_string<_CharT,_Traits,_Alloc>& __rhs) | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3635:5: note: template argument deduction/substitution failed: a.cc:18:25: note: deduced conflicting types for parameter '_CharT' ('int' and 'char') 18 | cout << s[0] + size + u << endl; | ^ /usr/include/c++/14/bits/basic_string.h:3652:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, const _CharT*)' 3652 | operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3652:5: note: template argument deduction/substitution failed: a.cc:18:25: note: mismatched types 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' and 'int' 18 | cout << s[0] + size + u << endl; | ^ /usr/include/c++/14/bits/basic_string.h:3670:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, _CharT)' 3670 | operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs, _CharT __rhs) | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3670:5: note: template argument deduction/substitution failed: a.cc:18:25: note: mismatched types 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' and 'int' 18 | cout << s[0] + size + u << endl; | ^ /usr/include/c++/14/bits/basic_string.h:3682:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(__cxx11::basic_string<_CharT, _Traits, _Allocator>&&, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)' 3682 | operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3682:5: note: template argument deduction/substitution failed: a.cc:18:25: note: mismatched types 'std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' and 'int' 18 | cout << s[0] + size + u << endl; | ^ /usr/include/c++/14/bits/basic_string.h:3689:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, __cxx11::basic_string<_CharT, _Traits, _Allocator>&&)' 3689 | operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3689:5: note: template argument deduction/substitution failed: a.cc:18:25: note: mismatched types 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' and 'int' 18 | cout << s[0] + size + u << endl; | ^ /usr/include/c++/14/bits/basic_string.h:3696:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(__cxx11::basic_string<_CharT, _Traits, _Allocator>&&, __cxx11::basic_string<_CharT, _Traits, _Allocator>&&)' 3696 | operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3696:5: note: template argument deduction/substitution failed: a.cc:18:25: note: mismatched types 'std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' and 'int' 18 | cout << s[0] + size + u << endl; | ^ /usr/include/c++/14/bits/basic_string.h:3719:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const _CharT*, __cxx11::basic_string<_CharT, _Traits, _Allocator>&&)' 3719 | operator+(const _CharT* __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3719:5: note: template argument deduction/substitution failed: a.cc:18:25: note: mismatched types 'const _CharT*' and 'int' 18 | cout << s[0] + size + u << endl; | ^ /usr/include/c++/14/bits/basic_string.h:3726:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(_CharT, __cxx11::basic_string<_CharT, _Traits, _Allocator>&&)' 3726 | operator+(_CharT __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3726:5: note: template argument deduction/substitution failed: a.cc:18:25: note: deduced conflicting types for parameter '_CharT' ('int' and 'char') 18 | cout << s[0] + size + u << endl; | ^ /usr/include/c++/14/bits/basic_string.h:3733:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(__cxx11::basic_string<_CharT, _Traits, _Allocator>&&, const _CharT*)' 3733 | operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3733:5: note: template argument deduction/substitution failed: a.cc:18:25: note: mismatched types 'std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' and 'int' 18 | cout << s[0] + size + u << endl; | ^ /usr/include/c++/14/bits/basic_string.h:3740:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(__cxx11::basic_string<_CharT, _Traits, _Allocator>&&, _CharT)' 3740 | operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3740:5: note: template argument deduction/substitution failed: a.cc:18:25: note: mismatched types 'std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' and 'int' 18 | cout << s[0] + size + u << endl; | ^
s634665016
p03636
C++
#include<iostream> #include<string> #include<algorithm> using namespace std; int main() { string s; cin >> s; string t = s[0]; string u = s.end(); int size = s.size(); if(size < 2){ size = 0; } else { size -= 2; } cout << t + size + u << endl; }
a.cc: In function 'int main()': a.cc:8:17: error: conversion from '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'} to non-scalar type 'std::string' {aka 'std::__cxx11::basic_string<char>'} requested 8 | string t = s[0]; | ^ a.cc:9:19: error: conversion from 'std::__cxx11::basic_string<char>::iterator' to non-scalar type 'std::string' {aka 'std::__cxx11::basic_string<char>'} requested 9 | string u = s.end(); | ~~~~~^~ a.cc:17:13: error: no match for 'operator+' (operand types are 'std::string' {aka 'std::__cxx11::basic_string<char>'} and 'int') 17 | cout << t + size + u << endl; | ~ ^ ~~~~ | | | | | int | std::string {aka std::__cxx11::basic_string<char>} In file included from /usr/include/c++/14/string:48, 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, from /usr/include/c++/14/ostream:40, from /usr/include/c++/14/iostream:41, from a.cc:1: /usr/include/c++/14/bits/stl_iterator.h:627:5: note: candidate: 'template<class _Iterator> constexpr std::reverse_iterator<_Iterator> std::operator+(typename reverse_iterator<_Iterator>::difference_type, const reverse_iterator<_Iterator>&)' 627 | operator+(typename reverse_iterator<_Iterator>::difference_type __n, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:627:5: note: template argument deduction/substitution failed: a.cc:17:15: note: mismatched types 'const std::reverse_iterator<_Iterator>' and 'int' 17 | cout << t + size + u << endl; | ^~~~ /usr/include/c++/14/bits/stl_iterator.h:1798:5: note: candidate: 'template<class _Iterator> constexpr std::move_iterator<_IteratorL> std::operator+(typename move_iterator<_IteratorL>::difference_type, const move_iterator<_IteratorL>&)' 1798 | operator+(typename move_iterator<_Iterator>::difference_type __n, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:1798:5: note: template argument deduction/substitution failed: a.cc:17:15: note: mismatched types 'const std::move_iterator<_IteratorL>' and 'int' 17 | cout << t + size + u << endl; | ^~~~ In file included from /usr/include/c++/14/string:54: /usr/include/c++/14/bits/basic_string.h:3598:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)' 3598 | operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3598:5: note: template argument deduction/substitution failed: a.cc:17:15: note: mismatched types 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' and 'int' 17 | cout << t + size + u << endl; | ^~~~ /usr/include/c++/14/bits/basic_string.h:3616:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const _CharT*, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)' 3616 | operator+(const _CharT* __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3616:5: note: template argument deduction/substitution failed: a.cc:17:15: note: mismatched types 'const _CharT*' and 'std::__cxx11::basic_string<char>' 17 | cout << t + size + u << endl; | ^~~~ /usr/include/c++/14/bits/basic_string.h:3635:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(_CharT, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)' 3635 | operator+(_CharT __lhs, const basic_string<_CharT,_Traits,_Alloc>& __rhs) | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3635:5: note: template argument deduction/substitution failed: a.cc:17:15: note: mismatched types 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' and 'int' 17 | cout << t + size + u << endl; | ^~~~ /usr/include/c++/14/bits/basic_string.h:3652:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, const _CharT*)' 3652 | operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3652:5: note: template argument deduction/substitution failed: a.cc:17:15: note: mismatched types 'const _CharT*' and 'int' 17 | cout << t + size + u << endl; | ^~~~ /usr/include/c++/14/bits/basic_string.h:3670:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, _CharT)' 3670 | operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs, _CharT __rhs) | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3670:5: note: template argument deduction/substitution failed: a.cc:17:15: note: deduced conflicting types for parameter '_CharT' ('char' and 'int') 17 | cout << t + size + u << endl; | ^~~~ /usr/include/c++/14/bits/basic_string.h:3682:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(__cxx11::basic_string<_CharT, _Traits, _Allocator>&&, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)' 3682 | operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3682:5: note: template argument deduction/substitution failed: a.cc:17:15: note: mismatched types 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' and 'int' 17 | cout << t + size + u << endl; | ^~~~ /usr/include/c++/14/bits/basic_string.h:3689:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, __cxx11::basic_string<_CharT, _Traits, _Allocator>&&)' 3689 | operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3689:5: note: template argument deduction/substitution failed: a.cc:17:15: note: mismatched types 'std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' and 'int' 17 | cout << t + size + u << endl; | ^~~~ /usr/include/c++/14/bits/basic_string.h:3696:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(__cxx11::basic_string<_CharT, _Traits, _Allocator>&&, __cxx11::basic_string<_CharT, _Traits, _Allocator>&&)' 3696 | operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3696:5: note: template argument deduction/substitution failed: a.cc:17:15: note: mismatched types 'std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' and 'int' 17 | cout << t + size + u << endl; | ^~~~ /usr/include/c++/14/bits/basic_string.h:3719:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const _CharT*, __cxx11::basic_string<_CharT, _Traits, _Allocator>&&)' 3719 | operator+(const _CharT* __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3719:5: note: template argument deduction/substitution failed: a.cc:17:15: note: mismatched types 'const _CharT*' and 'std::__cxx11::basic_string<char>' 17 | cout << t + size + u << endl; | ^~~~ /usr/include/c++/14/bits/basic_string.h:3726:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(_CharT, __cxx11::basic_string<_CharT, _Traits, _Allocator>&&)' 3726 | operator+(_CharT __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3726:5: note: template argument deduction/substitution failed: a.cc:17:15: note: mismatched types 'std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' and 'int' 17 | cout << t + size + u << endl; | ^~~~ /usr/include/c++/14/bits/basic_string.h:3733:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(__cxx11::basic_string<_CharT, _Traits, _Allocator>&&, const _CharT*)' 3733 | operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3733:5: note: template argument deduction/substitution failed: a.cc:17:15: note: mismatched types 'const _CharT*' and 'int' 17 | cout << t + size + u << endl; | ^~~~ /usr/include/c++/14/bits/basic_string.h:3740:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(__cxx11::basic_string<_CharT, _Traits, _Allocator>&&, _CharT)' 3740 | operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3740:5: note: template argument deduction/substitution failed: a.cc:17:15: note: deduced conflicting types for parameter '_CharT' ('char' and 'int') 17 | cout << t + size + u << endl; | ^~~~
s362097141
p03636
C++
#include<iostream> #include<string> #include<algorithm> using namespace std; int main() { string s; cin >> s; string t = s(0); string u = s.end(); int count = 0; for(int i = 0; i<100; ++i){ if(s[i] != "") ++count; } if(count <= 2)count = 0; else count -= 2; cout << "t" + count + "u" << endl; }
a.cc: In function 'int main()': a.cc:8:15: error: no match for call to '(std::string {aka std::__cxx11::basic_string<char>}) (int)' 8 | string t = s(0); | ~^~~ a.cc:9:19: error: conversion from 'std::__cxx11::basic_string<char>::iterator' to non-scalar type 'std::string' {aka 'std::__cxx11::basic_string<char>'} requested 9 | string u = s.end(); | ~~~~~^~ a.cc:12:13: error: ISO C++ forbids comparison between pointer and integer [-fpermissive] 12 | if(s[i] != "") ++count; a.cc:16:23: error: invalid operands of types 'const char*' and 'const char [2]' to binary 'operator+' 16 | cout << "t" + count + "u" << endl; | ~~~~~~~~~~~ ^ ~~~ | | | | | const char [2] | const char*
s096972697
p03636
C++
#include<iostream> #include<string> #include<algorithm> using namespace std; int main() { string s; cin >> s; string t = s[0]; string u = s.end(); int count = 0; for(int i = 0; i<100; ++i){ if(s[i] != "") ++count; } if(count <= 2)count = 0; else count -= 2; cout << "t" + count + "u" << endl; }
a.cc: In function 'int main()': a.cc:8:17: error: conversion from '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'} to non-scalar type 'std::string' {aka 'std::__cxx11::basic_string<char>'} requested 8 | string t = s[0]; | ^ a.cc:9:19: error: conversion from 'std::__cxx11::basic_string<char>::iterator' to non-scalar type 'std::string' {aka 'std::__cxx11::basic_string<char>'} requested 9 | string u = s.end(); | ~~~~~^~ a.cc:12:13: error: ISO C++ forbids comparison between pointer and integer [-fpermissive] 12 | if(s[i] != "") ++count; a.cc:16:23: error: invalid operands of types 'const char*' and 'const char [2]' to binary 'operator+' 16 | cout << "t" + count + "u" << endl; | ~~~~~~~~~~~ ^ ~~~ | | | | | const char [2] | const char*
s380747085
p03636
C++
#include<iostream> #include<string> #include<algorithm> using namespace std; int main() { string s; cin >> s; string t = s[0]; string u = s.end(); int count = 0; for(int i = 0; i<100; ++i){ if(s[i] != "0") ++count; } if(count <= 2)count = 0; else count -= 2; cout << "t" + count + "u" << endl; }
a.cc: In function 'int main()': a.cc:8:17: error: conversion from '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'} to non-scalar type 'std::string' {aka 'std::__cxx11::basic_string<char>'} requested 8 | string t = s[0]; | ^ a.cc:9:19: error: conversion from 'std::__cxx11::basic_string<char>::iterator' to non-scalar type 'std::string' {aka 'std::__cxx11::basic_string<char>'} requested 9 | string u = s.end(); | ~~~~~^~ a.cc:12:13: error: ISO C++ forbids comparison between pointer and integer [-fpermissive] 12 | if(s[i] != "0") ++count; a.cc:16:23: error: invalid operands of types 'const char*' and 'const char [2]' to binary 'operator+' 16 | cout << "t" + count + "u" << endl; | ~~~~~~~~~~~ ^ ~~~ | | | | | const char [2] | const char*
s075554808
p03636
C++
#include <iostream> #include <string> using namespace std; int main() { string s; cin >> s; int b = s.size() - 2; char a = s[0]; char c = s[s.size()]; string str = abc; cout << str << endl; }
a.cc: In function 'int main()': a.cc:11:16: error: 'abc' was not declared in this scope; did you mean 'abs'? 11 | string str = abc; | ^~~ | abs
s728643301
p03636
C++
#include <iostream> #include <string> using namespace std; int main() { string s; cin >> s; int b = s.size() - 2; char a = s[0]; char c = s[s.size()]; string str = "abc"; cout >> str >> endl; }
a.cc: In function 'int main()': a.cc:12:8: error: no match for 'operator>>' (operand types are 'std::ostream' {aka 'std::basic_ostream<char>'} and 'std::string' {aka 'std::__cxx11::basic_string<char>'}) 12 | cout >> str >> endl; | ~~~~ ^~ ~~~ | | | | | std::string {aka std::__cxx11::basic_string<char>} | std::ostream {aka std::basic_ostream<char>} In file included from /usr/include/c++/14/string:55, 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, from /usr/include/c++/14/ostream:40, from /usr/include/c++/14/iostream:41, from a.cc:1: /usr/include/c++/14/bits/basic_string.tcc:835:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, __cxx11::basic_string<_CharT, _Traits, _Allocator>&)' 835 | operator>>(basic_istream<_CharT, _Traits>& __in, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.tcc:835:5: note: template argument deduction/substitution failed: a.cc:12:11: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 12 | cout >> str >> endl; | ^~~ In file included from /usr/include/c++/14/bits/memory_resource.h:38, from /usr/include/c++/14/string:68: /usr/include/c++/14/cstddef:131:5: note: candidate: 'template<class _IntegerType> constexpr std::__byte_op_t<_IntegerType> std::operator>>(byte, _IntegerType)' 131 | operator>>(byte __b, _IntegerType __shift) noexcept | ^~~~~~~~ /usr/include/c++/14/cstddef:131:5: note: template argument deduction/substitution failed: a.cc:12:3: note: cannot convert 'std::cout' (type 'std::ostream' {aka 'std::basic_ostream<char>'}) to type 'std::byte' 12 | cout >> str >> endl; | ^~~~ In file included from /usr/include/c++/14/istream:1109, from /usr/include/c++/14/iostream:42: /usr/include/c++/14/bits/istream.tcc:978:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _CharT&)' 978 | operator>>(basic_istream<_CharT, _Traits>& __in, _CharT& __c) | ^~~~~~~~ /usr/include/c++/14/bits/istream.tcc:978:5: note: template argument deduction/substitution failed: a.cc:12:11: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 12 | cout >> str >> endl; | ^~~ /usr/include/c++/14/istream:849:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, unsigned char&)' 849 | operator>>(basic_istream<char, _Traits>& __in, unsigned char& __c) | ^~~~~~~~ /usr/include/c++/14/istream:849:5: note: template argument deduction/substitution failed: a.cc:12:11: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>' 12 | cout >> str >> endl; | ^~~ /usr/include/c++/14/istream:854:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, signed char&)' 854 | operator>>(basic_istream<char, _Traits>& __in, signed char& __c) | ^~~~~~~~ /usr/include/c++/14/istream:854:5: note: template argument deduction/substitution failed: a.cc:12:11: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>' 12 | cout >> str >> endl; | ^~~ /usr/include/c++/14/istream:896:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _CharT*)' 896 | operator>>(basic_istream<_CharT, _Traits>& __in, _CharT* __s) | ^~~~~~~~ /usr/include/c++/14/istream:896:5: note: template argument deduction/substitution failed: a.cc:12:11: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 12 | cout >> str >> endl; | ^~~ /usr/include/c++/14/istream:939:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, unsigned char*)' 939 | operator>>(basic_istream<char, _Traits>& __in, unsigned char* __s) | ^~~~~~~~ /usr/include/c++/14/istream:939:5: note: template argument deduction/substitution failed: a.cc:12:11: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>' 12 | cout >> str >> endl; | ^~~ /usr/include/c++/14/istream:945:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, signed char*)' 945 | operator>>(basic_istream<char, _Traits>& __in, signed char* __s) | ^~~~~~~~ /usr/include/c++/14/istream:945:5: note: template argument deduction/substitution failed: a.cc:12:11: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>' 12 | cout >> str >> endl; | ^~~ /usr/include/c++/14/istream:1099:5: note: candidate: 'template<class _Istream, class _Tp> _Istream&& std::operator>>(_Istream&&, _Tp&&)' 1099 | operator>>(_Istream&& __is, _Tp&& __x) | ^~~~~~~~ /usr/include/c++/14/istream:1099:5: note: template argument deduction/substitution failed: /usr/include/c++/14/istream: In substitution of 'template<class _Istream, class _Tp> _Istream&& std::operator>>(_Istream&&, _Tp&&) [with _Istream = std::basic_ostream<char>&; _Tp = std::__cxx11::basic_string<char>&]': a.cc:12:11: required from here 12 | cout >> str >> endl; | ^~~ /usr/include/c++/14/istream:1099:5: error: no type named 'type' in 'struct std::enable_if<false, void>' 1099 | operator>>(_Istream&& __is, _Tp&& __x) | ^~~~~~~~
s823044161
p03636
C++
#include <iostream> #include <string> using namespace std; int main() { string s; cin >> s; int b = s.size() - 2; char a = s[0]; char c = s[s.size()] string str = "abc"; cout >> str >> endl; }
a.cc: In function 'int main()': a.cc:11:3: error: expected ',' or ';' before 'string' 11 | string str = "abc"; | ^~~~~~ a.cc:12:11: error: 'str' was not declared in this scope; did you mean 'std'? 12 | cout >> str >> endl; | ^~~ | std
s594847606
p03636
C++
#include <iostream> #include <string> using namespace; int main() { string s; cin >> s; int b = s.size() - 2; char a = s[0]; char c = s[s.size()] string str = "abc"; cout >> str >> endl; }
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 s; | ^~~~~~ 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 >> 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:7:10: error: 's' was not declared in this scope 7 | cin >> s; | ^ a.cc:12:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'? 12 | cout >> str >> 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:12:11: error: 'str' was not declared in this scope; did you mean 'std'? 12 | cout >> str >> endl; | ^~~ | std a.cc:12:18: error: 'endl' was not declared in this scope; did you mean 'std::endl'? 12 | cout >> str >> endl; | ^~~~ | std::endl /usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here 744 | endl(basic_ostream<_CharT, _Traits>& __os) | ^~~~
s314099657
p03636
C++
#include <ioestream> #include <string> using namespace; int main() { string s; cin >> s; int b = s.size() - 2; char a = s[0]; char c = s[s.size()] string str = "abc"; cout >> str >> endl; }
a.cc:1:10: fatal error: ioestream: No such file or directory 1 | #include <ioestream> | ^~~~~~~~~~~ compilation terminated.
s469909271
p03636
C++
#include <iostream> #unclude <string> using namespace std; int main(){ string a; cin >> a; cout<<a[0]<<a.size()-2<<a[a.size()-1]<<endl; }
a.cc:2:2: error: invalid preprocessing directive #unclude; did you mean #include? 2 | #unclude <string> | ^~~~~~~ | include
s090046007
p03636
C++
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; cout << *s.begin() << s.size() - 2 << s.rbegin() << endl; return 0; }
a.cc: In function 'int main()': a.cc:9:40: error: no match for 'operator<<' (operand types are 'std::basic_ostream<char>::__ostream_type' {aka 'std::basic_ostream<char>'} and 'std::__cxx11::basic_string<char>::reverse_iterator' {aka 'std::reverse_iterator<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > >'}) 9 | cout << *s.begin() << s.size() - 2 << s.rbegin() << endl; | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^~ ~~~~~~~~~~ | | | | | std::__cxx11::basic_string<char>::reverse_iterator {aka std::reverse_iterator<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > >} | std::basic_ostream<char>::__ostream_type {aka std::basic_ostream<char>} In file included from /usr/include/c++/14/istream:41, from /usr/include/c++/14/sstream:40, from /usr/include/c++/14/complex:45, from /usr/include/c++/14/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127, from a.cc:1: /usr/include/c++/14/ostream:116:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ostream_type& (*)(__ostream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 116 | operator<<(__ostream_type& (*__pf)(__ostream_type&)) | ^~~~~~~~ /usr/include/c++/14/ostream:116:36: note: no known conversion for argument 1 from 'std::__cxx11::basic_string<char>::reverse_iterator' {aka 'std::reverse_iterator<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > >'} to 'std::basic_ostream<char>::__ostream_type& (*)(std::basic_ostream<char>::__ostream_type&)' {aka 'std::basic_ostream<char>& (*)(std::basic_ostream<char>&)'} 116 | operator<<(__ostream_type& (*__pf)(__ostream_type&)) | ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:125:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ios_type& (*)(__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>; __ios_type = std::basic_ios<char>]' 125 | operator<<(__ios_type& (*__pf)(__ios_type&)) | ^~~~~~~~ /usr/include/c++/14/ostream:125:32: note: no known conversion for argument 1 from 'std::__cxx11::basic_string<char>::reverse_iterator' {aka 'std::reverse_iterator<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > >'} to 'std::basic_ostream<char>::__ios_type& (*)(std::basic_ostream<char>::__ios_type&)' {aka 'std::basic_ios<char>& (*)(std::basic_ios<char>&)'} 125 | operator<<(__ios_type& (*__pf)(__ios_type&)) | ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:135:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 135 | operator<<(ios_base& (*__pf) (ios_base&)) | ^~~~~~~~ /usr/include/c++/14/ostream:135:30: note: no known conversion for argument 1 from 'std::__cxx11::basic_string<char>::reverse_iterator' {aka 'std::reverse_iterator<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > >'} to 'std::ios_base& (*)(std::ios_base&)' 135 | operator<<(ios_base& (*__pf) (ios_base&)) | ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:174:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 174 | operator<<(long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:174:23: note: no known conversion for argument 1 from 'std::__cxx11::basic_string<char>::reverse_iterator' {aka 'std::reverse_iterator<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > >'} to 'long int' 174 | operator<<(long __n) | ~~~~~^~~ /usr/include/c++/14/ostream:178:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 178 | operator<<(unsigned long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:178:32: note: no known conversion for argument 1 from 'std::__cxx11::basic_string<char>::reverse_iterator' {aka 'std::reverse_iterator<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > >'} to 'long unsigned int' 178 | operator<<(unsigned long __n) | ~~~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:182:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(bool) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 182 | operator<<(bool __n) | ^~~~~~~~ /usr/include/c++/14/ostream:182:23: note: no known conversion for argument 1 from 'std::__cxx11::basic_string<char>::reverse_iterator' {aka 'std::reverse_iterator<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > >'} to 'bool' 182 | operator<<(bool __n) | ~~~~~^~~ In file included from /usr/include/c++/14/ostream:1022: /usr/include/c++/14/bits/ostream.tcc:96:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(short int) [with _CharT = char; _Traits = std::char_traits<char>]' 96 | basic_ostream<_CharT, _Traits>:: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/bits/ostream.tcc:97:22: note: no known conversion for argument 1 from 'std::__cxx11::basic_string<char>::reverse_iterator' {aka 'std::reverse_iterator<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > >'} to 'short int' 97 | operator<<(short __n) | ~~~~~~^~~ /usr/include/c++/14/ostream:189:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(short unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 189 | operator<<(unsigned short __n) | ^~~~~~~~ /usr/include/c++/14/ostream:189:33: note: no known conversion for argument 1 from 'std::__cxx11::basic_string<char>::reverse_iterator' {aka 'std::reverse_iterator<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > >'} to 'short unsigned int' 189 | operator<<(unsigned short __n) | ~~~~~~~~~~~~~~~^~~ /usr/include/c++/14/bits/ostream.tcc:110:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(int) [with _CharT = char; _Traits = std::char_traits<char>]' 110 | basic_ostream<_CharT, _Traits>:: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/bits/ostream.tcc:111:20: note: no known conversion for argument 1 from 'std::__cxx11::basic_string<char>::reverse_iterator' {aka 'std::reverse_iterator<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > >'} to 'int' 111 | operator<<(int __n) | ~~~~^~~ /usr/include/c++/14/ostream:200:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 200 | operator<<(unsigned int __n) | ^~~~~~~~ /usr/include/c++/14/ostream:200:31: note: no known conversion for argument 1 from 'std::__cxx11::basic_string<char>::reverse_iterator' {aka 'std::reverse_iterator<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > >'} to 'unsigned int' 200 | operator<<(unsigned int __n) | ~~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:211:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 211 | operator<<(long long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:211:28: note: no known conversion for argument 1 from 'std::__cxx11::basic_string<char>::reverse_iterator' {aka 'std::reverse_iterator<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > >'} to 'long long int' 211 | operator<<(long long __n) | ~~~~~~~~~~^~~ /usr/include/c++/14/ostream:215:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 215 | operator<<(unsigned long long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:215:37: note: no known conversion for argument 1 from 'std::__cxx11::basic_string<char>::reverse_iterator' {aka 'std::reverse_iterator<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > >'} to 'long long unsigned int' 215 | operator<<(unsigned long long __n) | ~~~~~~~~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:231:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(double) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 231 | operator<<(double __f) | ^~~~~~~~ /usr/include/c++/14/ostream:231:25: note: no known conversion for argument 1 from 'std::__cxx11::basic_string<char>::reverse_iterator' {aka 'std::reverse_itera
s176296783
p03636
C++
#include<bits/stdc++.h> using namespace std; int main(){ string s; cin>>s int a=s.length()-2; cout<<s[0]<<a<<s[s.size()-1]; }
a.cc: In function 'int main()': a.cc:5:9: error: expected ';' before 'int' 5 | cin>>s | ^ | ; 6 | int a=s.length()-2; | ~~~ a.cc:7:15: error: 'a' was not declared in this scope 7 | cout<<s[0]<<a<<s[s.size()-1]; | ^
s384049851
p03636
C++
using System; class Program { static void Main() { string s = Console.ReadLine(); Console.WriteLine(s[0] + (s.Length-2).ToString() + s[s.Length-1]);//WriteLineをWriteとすると、改行なしで出力。 } }
a.cc:1:7: error: expected nested-name-specifier before 'System' 1 | using System; | ^~~~~~ a.cc:9:2: error: expected ';' after class definition 9 | } | ^ | ; a.cc: In static member function 'static void Program::Main()': a.cc:6:9: error: 'string' was not declared in this scope 6 | string s = Console.ReadLine(); | ^~~~~~ a.cc:7:9: error: 'Console' was not declared in this scope 7 | Console.WriteLine(s[0] + (s.Length-2).ToString() + s[s.Length-1]);//WriteLineをWriteとすると、改行なしで出力。 | ^~~~~~~ a.cc:7:27: error: 's' was not declared in this scope 7 | Console.WriteLine(s[0] + (s.Length-2).ToString() + s[s.Length-1]);//WriteLineをWriteとすると、改行なしで出力。 | ^
s126145069
p03636
C++
#include <iostream> #include <string> int main() { std::string s; std::sin >> s; int n = s.length(); int abbreviate = n - 2; std::cout << s[0] << abbreviate << s[n - 1] << std::endl; return 0; }
a.cc: In function 'int main()': a.cc:6:8: error: 'sin' is not a member of 'std'; did you mean 'min'? 6 | std::sin >> s; | ^~~ | min
s693858199
p03636
C++
#include <iostream> #include <string> using namespace std; int main() { string s; cin >> s; cout << s.front() << s.size - 2 << s.back(); return 0; }
a.cc: In function 'int main()': a.cc:10:26: error: invalid use of member function 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size() const [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]' (did you forget the '()' ?) 10 | cout << s.front() << s.size - 2 << s.back(); | ~~^~~~ | ()
s578622153
p03636
C++
#include <bits/stdc++.h> #define REP(i, n) for(int i = 0;i < n;i++) #define REPR(i, n) for(int i = n;i >= 0;i--) #define FOR(i, m, n) for(int i = m;i < n;i++) #define FORR(i, m, n) for(int i = m;i >= n;i--) #define SORT(v, n) sort(v, v+n); #define VSORT(v) sort(v.begin(), v.end()); #define llong long long #define pb(a) push_back(a) #define INF 1000000000 using namespace std; typedef pair<int, int> P; typedef pair<llong, llong> LP; typedef pair<int, P> PP; typedef pair<llong, LP> LPP; int dy[]={0, 0, 1, -1, 0}; int dx[]={1, -1, 0, 0, 0}; int Digits(llong num){ int cnt = 0; while(num > 0){ num / 10; cnt++; } return cnt; } int main(){ cin.tie(0); ios::sync_with_stdio(false); string S; cin >> S; len = S.size(); cout << S[0] << len -2 << S[len] << endl; return 0; }
a.cc: In function 'int main()': a.cc:34:5: error: 'len' was not declared in this scope 34 | len = S.size(); | ^~~
s976176615
p03636
C++
#include <iostream> #include <math.h> using namespace std; int main() { string s; cin >> s; cout << s[0] << s.size()<< s[s.size-1]; }
a.cc: In function 'int main()': a.cc:12:41: error: invalid use of member function 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size() const [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]' (did you forget the '()' ?) 12 | cout << s[0] << s.size()<< s[s.size-1]; | ~~^~~~ | ()
s138074941
p03636
C++
#include<iostream> #include<string> using namespace std; int main(){ string s; cin >> s; string ans; cin >> ans; a = s[0]; b = s.length(); c = s[b-1]; ans[0] = s[0]; ans[1] = s.length() -2; ans[2] = s[s.length() -1]; cout << ans << endl; return 0; }
a.cc: In function 'int main()': a.cc:12:4: error: 'a' was not declared in this scope 12 | a = s[0]; | ^ a.cc:13:4: error: 'b' was not declared in this scope 13 | b = s.length(); | ^ a.cc:14:4: error: 'c' was not declared in this scope 14 | c = s[b-1]; | ^
s471273012
p03636
C++
#include<iostream> #include<string> using namespace std; int main(){ string s; cin >> s; string ans; cin >> ans; a = s[0]; b = s.length(); c = s[b-1]; ans[0] = a; ans[1] = b-2; ans[2] = c; cout << ans << endl; return 0; }
a.cc: In function 'int main()': a.cc:12:4: error: 'a' was not declared in this scope 12 | a = s[0]; | ^ a.cc:13:4: error: 'b' was not declared in this scope 13 | b = s.length(); | ^ a.cc:14:4: error: 'c' was not declared in this scope 14 | c = s[b-1]; | ^
s348721135
p03636
C++
#include <bits/stdc++.h> using namespace std; int main() { str s; cin >> s; cout << s.at(0) << s.size()-2 << s.at(s.size()-1) << endl; }
a.cc: In function 'int main()': a.cc:5:3: error: 'str' was not declared in this scope; did you mean 'std'? 5 | str s; | ^~~ | std a.cc:6:10: error: 's' was not declared in this scope 6 | cin >> s; | ^