submission_id stringlengths 10 10 | problem_id stringlengths 6 6 | language stringclasses 3 values | code stringlengths 1 522k | compiler_output stringlengths 43 10.2k |
|---|---|---|---|---|
s422313527 | p03860 | C++ | #include<bits/stdc++.h>
using namespace std;
int main(){
string A,B,C;
cin>>A>>B>>C;
string W=B.at(0);
string D="A"+W+"C";
cout<<D<<endl;
} | a.cc: In function 'int main()':
a.cc:6:16: 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
6 | string W=B.at(0);
| ~~~~^~~
|
s927501903 | p03860 | C++ | #include<bits/stdc++.h>
using namespace std;
int main(){
string A,B,C;
cin>>A>>B>>C;
char W=B.at(0);
string D='A'+W+'C';
cout<<D<<endl;
} | a.cc: In function 'int main()':
a.cc:7:17: error: conversion from 'int' to non-scalar type 'std::string' {aka 'std::__cxx11::basic_string<char>'} requested
7 | string D='A'+W+'C';
| ~~~~~^~~~
|
s765701151 | p03860 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
string a, b, c;
cin >> a >> b >> c;
cout >> a.at(0) >> b.at(0) >> c.at(0) >> 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::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'})
7 | cout >> a.at(0) >> b.at(0) >> c.at(0) >> endl;
| ~~~~ ^~ ~~~~~~~
| | |
| | __gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type {aka char}
| std::ostream {aka std::basic_ostream<char>}
a.cc:7:8: note: candidate: 'operator>>(int, int)' (built-in)
7 | cout >> a.at(0) >> b.at(0) >> c.at(0) >> endl;
| ~~~~~^~~~~~~~~~
a.cc:7:8: 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:7:3: note: cannot convert 'std::cout' (type 'std::ostream' {aka 'std::basic_ostream<char>'}) to type 'std::byte'
7 | cout >> a.at(0) >> b.at(0) >> c.at(0) >> 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:7:17: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>'
7 | cout >> a.at(0) >> b.at(0) >> c.at(0) >> 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:7:17: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>'
7 | cout >> a.at(0) >> b.at(0) >> c.at(0) >> 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:7:17: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>'
7 | cout >> a.at(0) >> b.at(0) >> c.at(0) >> 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:7:17: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>'
7 | cout >> a.at(0) >> b.at(0) >> c.at(0) >> 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:7:17: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>'
7 | cout >> a.at(0) >> b.at(0) >> c.at(0) >> 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:7:17: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>'
7 | cout >> a.at(0) >> b.at(0) >> c.at(0) >> 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:7:17: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>'
7 | cout >> a.at(0) >> b.at(0) >> c.at(0) >> 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:7:17: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>'
7 | cout >> a.at(0) >> b.at(0) >> c.at(0) >> 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:7:17: required from here
7 | cout >> a.at(0) >> b.at(0) >> c.at(0) >> 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:7:17: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>'
7 | cout >> a.at(0) >> b.at(0) >> c.at(0) >> 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:7:17: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>'
7 | cout >> a.at(0) >> b.at(0) >> c.at(0) >> 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:7:17: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>'
7 | cout >> a.at(0) >> b.at(0) >> c.at(0) >> 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:7:17: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>'
7 | cout >> a.at(0) >> b.at(0) >> c.at(0) >> endl;
| ^
/usr/include/c++/14/iomanip:177:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _Setfill<_CharT>)'
177 | operator>>(basic_istream<_CharT, _Traits>& __is, _Setfill<_CharT> __f)
| ^~~~~~~~
/usr/include/c++/14/iomanip:177:5: note: template argument dedu |
s227291979 | p03860 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
string a, b, c;
cin >> a >> b >> c;
cout >> a.at(0) >> " " >> b.at(0) >> " " >> c.at(0) >> 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::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'})
7 | cout >> a.at(0) >> " " >> b.at(0) >> " " >> c.at(0) >> endl;
| ~~~~ ^~ ~~~~~~~
| | |
| | __gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type {aka char}
| std::ostream {aka std::basic_ostream<char>}
a.cc:7:8: note: candidate: 'operator>>(int, int)' (built-in)
7 | cout >> a.at(0) >> " " >> b.at(0) >> " " >> c.at(0) >> endl;
| ~~~~~^~~~~~~~~~
a.cc:7:8: 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:7:3: note: cannot convert 'std::cout' (type 'std::ostream' {aka 'std::basic_ostream<char>'}) to type 'std::byte'
7 | cout >> a.at(0) >> " " >> b.at(0) >> " " >> c.at(0) >> 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:7:17: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>'
7 | cout >> a.at(0) >> " " >> b.at(0) >> " " >> c.at(0) >> 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:7:17: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>'
7 | cout >> a.at(0) >> " " >> b.at(0) >> " " >> c.at(0) >> 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:7:17: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>'
7 | cout >> a.at(0) >> " " >> b.at(0) >> " " >> c.at(0) >> 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:7:17: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>'
7 | cout >> a.at(0) >> " " >> b.at(0) >> " " >> c.at(0) >> 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:7:17: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>'
7 | cout >> a.at(0) >> " " >> b.at(0) >> " " >> c.at(0) >> 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:7:17: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>'
7 | cout >> a.at(0) >> " " >> b.at(0) >> " " >> c.at(0) >> 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:7:17: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>'
7 | cout >> a.at(0) >> " " >> b.at(0) >> " " >> c.at(0) >> 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:7:17: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>'
7 | cout >> a.at(0) >> " " >> b.at(0) >> " " >> c.at(0) >> 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:7:17: required from here
7 | cout >> a.at(0) >> " " >> b.at(0) >> " " >> c.at(0) >> 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:7:17: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>'
7 | cout >> a.at(0) >> " " >> b.at(0) >> " " >> c.at(0) >> 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:7:17: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>'
7 | cout >> a.at(0) >> " " >> b.at(0) >> " " >> c.at(0) >> 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:7:17: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>'
7 | cout >> a.at(0) >> " " >> b.at(0) >> " " >> c.at(0) >> 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:7:17: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>'
7 | cout >> a.at(0) >> " " >> b.at(0) >> " " >> c.at(0) >> endl;
| ^
/usr/include/c++/14/iomanip:177:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits |
s576495925 | p03860 | C++ | #include <bits/stdc++.h>>
using namespace std;
int main() {
getline(cin,l);
cout << "A" << l.at(9) << "C" << endl;
} | a.cc:1:25: warning: extra tokens at end of #include directive
1 | #include <bits/stdc++.h>>
| ^
a.cc: In function 'int main()':
a.cc:5:15: error: 'l' was not declared in this scope
5 | getline(cin,l);
| ^
|
s142621322 | p03860 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(){
string s;
getline(cin,s);
cout << "A" + s.at(8) + "C" << endl;
} | a.cc: In function 'int main()':
a.cc:7:25: error: invalid operands of types 'const char*' and 'const char [2]' to binary 'operator+'
7 | cout << "A" + s.at(8) + "C" << endl;
| ~~~~~~~~~~~~~ ^ ~~~
| | |
| const char* const char [2]
|
s444389595 | p03860 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(){
string s;
cin >> s;
cout << "A" + s.at(8) + "C" << endl;
} | a.cc: In function 'int main()':
a.cc:7:25: error: invalid operands of types 'const char*' and 'const char [2]' to binary 'operator+'
7 | cout << "A" + s.at(8) + "C" << endl;
| ~~~~~~~~~~~~~ ^ ~~~
| | |
| const char* const char [2]
|
s163837844 | p03860 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
string a, b, c;
cin >> a >> b >> endl;
cout << "A" << b.at(0) << "C" << endl;
// ここにプログラムを追記
}
| a.cc: In function 'int main()':
a.cc:6:17: error: no match for 'operator>>' (operand types are 'std::basic_istream<char>' and '<unresolved overloaded function type>')
6 | cin >> a >> b >> endl;
| ~~~~~~~~~~~~~~^~~~~~~
In file included from /usr/include/c++/14/sstream:40,
from /usr/include/c++/14/complex:45,
from /usr/include/c++/14/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127,
from a.cc:1:
/usr/include/c++/14/istream:170:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(bool&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
170 | operator>>(bool& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:170:24: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'bool&'
170 | operator>>(bool& __n)
| ~~~~~~^~~
/usr/include/c++/14/istream:174:7: note: candidate: 'std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(short int&) [with _CharT = char; _Traits = std::char_traits<char>]'
174 | operator>>(short& __n);
| ^~~~~~~~
/usr/include/c++/14/istream:174:25: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'short int&'
174 | operator>>(short& __n);
| ~~~~~~~^~~
/usr/include/c++/14/istream:177:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(short unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
177 | operator>>(unsigned short& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:177:34: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'short unsigned int&'
177 | operator>>(unsigned short& __n)
| ~~~~~~~~~~~~~~~~^~~
/usr/include/c++/14/istream:181:7: note: candidate: 'std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(int&) [with _CharT = char; _Traits = std::char_traits<char>]'
181 | operator>>(int& __n);
| ^~~~~~~~
/usr/include/c++/14/istream:181:23: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'int&'
181 | operator>>(int& __n);
| ~~~~~^~~
/usr/include/c++/14/istream:184:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
184 | operator>>(unsigned int& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:184:32: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'unsigned int&'
184 | operator>>(unsigned int& __n)
| ~~~~~~~~~~~~~~^~~
/usr/include/c++/14/istream:188:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
188 | operator>>(long& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:188:24: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long int&'
188 | operator>>(long& __n)
| ~~~~~~^~~
/usr/include/c++/14/istream:192:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
192 | operator>>(unsigned long& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:192:33: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long unsigned int&'
192 | operator>>(unsigned long& __n)
| ~~~~~~~~~~~~~~~^~~
/usr/include/c++/14/istream:199:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
199 | operator>>(long long& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:199:29: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long long int&'
199 | operator>>(long long& __n)
| ~~~~~~~~~~~^~~
/usr/include/c++/14/istream:203:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
203 | operator>>(unsigned long long& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:203:38: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long long unsigned int&'
203 | operator>>(unsigned long long& __n)
| ~~~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/14/istream:219:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(float&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
219 | operator>>(float& __f)
| ^~~~~~~~
/usr/include/c++/14/istream:219:25: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'float&'
219 | operator>>(float& __f)
| ~~~~~~~^~~
/usr/include/c++/14/istream:223:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(double&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
223 | operator>>(double& __f)
| ^~~~~~~~
/usr/include/c++/14/istream:223:26: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'double&'
223 | operator>>(double& __f)
| ~~~~~~~~^~~
/usr/include/c++/14/istream:227:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long double&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
227 | operator>>(long double& __f)
| ^~~~~~~~
/usr/include/c++/14/istream:227:31: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long double&'
227 | operator>>(long double& __f)
| ~~~~~~~~~~~~~^~~
/usr/include/c++/14/istream:328:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(void*&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
328 | operator>>(void*& __p)
| ^~~~~~~~
/usr/include/c++/14/istream:328:25: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'void*&'
328 | operator>>(void*& __p)
| ~~~~~~~^~~
/usr/include/c++/14/istream:122:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(__istream_type& (*)(__istream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
122 | operator>>(__istream_type& (*__pf)(__istream_type&))
| ^~~~~~~~
/usr/include/c++/14/istream:122:36: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'std::basic_istream<char>::__istream_type& (*)(std::basic_istream<char>::__istream_type&)' {aka 'std::basic_istream<char>& (*)(std::basic_istream<char>&)'}
122 | operator>>(__istream_type& (*__pf)(__istream_type&))
| ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/istream:126:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(__ios_type& (*)(__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>; __ios_type = std::basic_ios<char>]'
126 | operator>>(__ios_type& (*__pf)(__ios_type&))
| ^~~~~~~~
/usr/include/c++/14/istream:126:32: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'std::basic_istream<char>::__ios_type& (*)(std::basic_istream<char>::__ios_type&)' {aka 'std::basic_ios<char>& (*)(std::basic_ios<char>&)'}
126 | operator>>(__ios_type& (*__pf)(__ios_type&))
| ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
/usr/include/c++/14/istream:133:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
133 | operator>>(ios_base& (*__pf)(ios_base&))
| ^~~~~~~~
/usr/include/c++/14/istream:133:30: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'std::ios_base& (*)(std::ios_base&)'
133 | operator>>(ios_base& (*__pf)(ios_base&))
| ~~~~~~~~~~~~^~~~~~~~~~~~~~~~
/usr/include/c++/14/istream:352:7: note: candidate: 'std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(__streambuf_type*) [with _CharT = char; _Traits = std::char_traits<char>; __streambuf_type = std::basic_streambuf<char>]'
352 | operator>>(__streambuf_type* __sb);
| ^~~~~~~~
/usr/include/c++/14/istream:352:36: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'std::basic_i |
s308649511 | p03860 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
string a, b, c;
cin >> a >> b >> c >> endl;
cout << "A" << b.at(0) << "C" << endl;
// ここにプログラムを追記
}
| a.cc: In function 'int main()':
a.cc:6:22: error: no match for 'operator>>' (operand types are 'std::basic_istream<char>' and '<unresolved overloaded function type>')
6 | cin >> a >> b >> c >> endl;
| ~~~~~~~~~~~~~~~~~~~^~~~~~~
In file included from /usr/include/c++/14/sstream:40,
from /usr/include/c++/14/complex:45,
from /usr/include/c++/14/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127,
from a.cc:1:
/usr/include/c++/14/istream:170:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(bool&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
170 | operator>>(bool& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:170:24: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'bool&'
170 | operator>>(bool& __n)
| ~~~~~~^~~
/usr/include/c++/14/istream:174:7: note: candidate: 'std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(short int&) [with _CharT = char; _Traits = std::char_traits<char>]'
174 | operator>>(short& __n);
| ^~~~~~~~
/usr/include/c++/14/istream:174:25: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'short int&'
174 | operator>>(short& __n);
| ~~~~~~~^~~
/usr/include/c++/14/istream:177:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(short unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
177 | operator>>(unsigned short& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:177:34: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'short unsigned int&'
177 | operator>>(unsigned short& __n)
| ~~~~~~~~~~~~~~~~^~~
/usr/include/c++/14/istream:181:7: note: candidate: 'std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(int&) [with _CharT = char; _Traits = std::char_traits<char>]'
181 | operator>>(int& __n);
| ^~~~~~~~
/usr/include/c++/14/istream:181:23: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'int&'
181 | operator>>(int& __n);
| ~~~~~^~~
/usr/include/c++/14/istream:184:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
184 | operator>>(unsigned int& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:184:32: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'unsigned int&'
184 | operator>>(unsigned int& __n)
| ~~~~~~~~~~~~~~^~~
/usr/include/c++/14/istream:188:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
188 | operator>>(long& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:188:24: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long int&'
188 | operator>>(long& __n)
| ~~~~~~^~~
/usr/include/c++/14/istream:192:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
192 | operator>>(unsigned long& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:192:33: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long unsigned int&'
192 | operator>>(unsigned long& __n)
| ~~~~~~~~~~~~~~~^~~
/usr/include/c++/14/istream:199:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
199 | operator>>(long long& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:199:29: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long long int&'
199 | operator>>(long long& __n)
| ~~~~~~~~~~~^~~
/usr/include/c++/14/istream:203:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
203 | operator>>(unsigned long long& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:203:38: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long long unsigned int&'
203 | operator>>(unsigned long long& __n)
| ~~~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/14/istream:219:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(float&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
219 | operator>>(float& __f)
| ^~~~~~~~
/usr/include/c++/14/istream:219:25: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'float&'
219 | operator>>(float& __f)
| ~~~~~~~^~~
/usr/include/c++/14/istream:223:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(double&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
223 | operator>>(double& __f)
| ^~~~~~~~
/usr/include/c++/14/istream:223:26: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'double&'
223 | operator>>(double& __f)
| ~~~~~~~~^~~
/usr/include/c++/14/istream:227:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long double&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
227 | operator>>(long double& __f)
| ^~~~~~~~
/usr/include/c++/14/istream:227:31: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long double&'
227 | operator>>(long double& __f)
| ~~~~~~~~~~~~~^~~
/usr/include/c++/14/istream:328:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(void*&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
328 | operator>>(void*& __p)
| ^~~~~~~~
/usr/include/c++/14/istream:328:25: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'void*&'
328 | operator>>(void*& __p)
| ~~~~~~~^~~
/usr/include/c++/14/istream:122:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(__istream_type& (*)(__istream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
122 | operator>>(__istream_type& (*__pf)(__istream_type&))
| ^~~~~~~~
/usr/include/c++/14/istream:122:36: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'std::basic_istream<char>::__istream_type& (*)(std::basic_istream<char>::__istream_type&)' {aka 'std::basic_istream<char>& (*)(std::basic_istream<char>&)'}
122 | operator>>(__istream_type& (*__pf)(__istream_type&))
| ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/istream:126:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(__ios_type& (*)(__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>; __ios_type = std::basic_ios<char>]'
126 | operator>>(__ios_type& (*__pf)(__ios_type&))
| ^~~~~~~~
/usr/include/c++/14/istream:126:32: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'std::basic_istream<char>::__ios_type& (*)(std::basic_istream<char>::__ios_type&)' {aka 'std::basic_ios<char>& (*)(std::basic_ios<char>&)'}
126 | operator>>(__ios_type& (*__pf)(__ios_type&))
| ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
/usr/include/c++/14/istream:133:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
133 | operator>>(ios_base& (*__pf)(ios_base&))
| ^~~~~~~~
/usr/include/c++/14/istream:133:30: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'std::ios_base& (*)(std::ios_base&)'
133 | operator>>(ios_base& (*__pf)(ios_base&))
| ~~~~~~~~~~~~^~~~~~~~~~~~~~~~
/usr/include/c++/14/istream:352:7: note: candidate: 'std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(__streambuf_type*) [with _CharT = char; _Traits = std::char_traits<char>; __streambuf_type = std::basic_streambuf<char>]'
352 | operator>>(__streambuf_type* __sb);
| ^~~~~~~~
/usr/include/c++/14/istream:352:36: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'st |
s954316869 | p03860 | C++ | import sys
sys.setrecursionlimit(10 ** 6)
int1 = lambda x: int(x) - 1
p2D = lambda x: print(*x, sep="\n")
def II(): return int(sys.stdin.readline())
def MI(): return map(int, sys.stdin.readline().split())
def LI(): return list(map(int, sys.stdin.readline().split()))
def LLI(rows_number): return [LI() for _ in range(rows_number)]
def SI(): return sys.stdin.readline()[:-1]
def main():
x=SI().split()[1][0]
print("A"+x+"C")
main() | a.cc:1:1: error: 'import' does not name a type
1 | import sys
| ^~~~~~
a.cc:1:1: note: C++20 'import' only available with '-fmodules-ts'
|
s986151252 | p03860 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
string S;
cin >> "AtCoder" << S << "Contest";
cout << 'A' << S.at(0) << 'C';
} | 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 'const char [8]')
6 | cin >> "AtCoder" << S << "Contest";
| ~~~ ^~ ~~~~~~~~~
| | |
| | const char [8]
| std::istream {aka std::basic_istream<char>}
In file included from /usr/include/c++/14/sstream:40,
from /usr/include/c++/14/complex:45,
from /usr/include/c++/14/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127,
from a.cc:1:
/usr/include/c++/14/istream:170:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(bool&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match)
170 | operator>>(bool& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:170:7: note: conversion of argument 1 would be ill-formed:
a.cc:6:10: error: cannot bind non-const lvalue reference of type 'bool&' to a value of type 'const char*'
6 | cin >> "AtCoder" << S << "Contest";
| ^~~~~~~~~
/usr/include/c++/14/istream:174:7: note: candidate: 'std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(short int&) [with _CharT = char; _Traits = std::char_traits<char>]' (near match)
174 | operator>>(short& __n);
| ^~~~~~~~
/usr/include/c++/14/istream:174:7: note: conversion of argument 1 would be ill-formed:
a.cc:6:10: error: invalid conversion from 'const char*' to 'short int' [-fpermissive]
6 | cin >> "AtCoder" << S << "Contest";
| ^~~~~~~~~
| |
| const char*
a.cc:6:10: error: cannot bind rvalue '(short int)((const char*)"AtCoder")' to 'short int&'
/usr/include/c++/14/istream:177:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(short unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match)
177 | operator>>(unsigned short& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:177:7: note: conversion of argument 1 would be ill-formed:
a.cc:6:10: error: invalid conversion from 'const char*' to 'short unsigned int' [-fpermissive]
6 | cin >> "AtCoder" << S << "Contest";
| ^~~~~~~~~
| |
| const char*
a.cc:6:10: error: cannot bind rvalue '(short unsigned int)((const char*)"AtCoder")' to 'short unsigned int&'
/usr/include/c++/14/istream:181:7: note: candidate: 'std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(int&) [with _CharT = char; _Traits = std::char_traits<char>]' (near match)
181 | operator>>(int& __n);
| ^~~~~~~~
/usr/include/c++/14/istream:181:7: note: conversion of argument 1 would be ill-formed:
a.cc:6:10: error: invalid conversion from 'const char*' to 'int' [-fpermissive]
6 | cin >> "AtCoder" << S << "Contest";
| ^~~~~~~~~
| |
| const char*
a.cc:6:10: error: cannot bind rvalue '(int)((const char*)"AtCoder")' to 'int&'
/usr/include/c++/14/istream:184:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match)
184 | operator>>(unsigned int& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:184:7: note: conversion of argument 1 would be ill-formed:
a.cc:6:10: error: invalid conversion from 'const char*' to 'unsigned int' [-fpermissive]
6 | cin >> "AtCoder" << S << "Contest";
| ^~~~~~~~~
| |
| const char*
a.cc:6:10: error: cannot bind rvalue '(unsigned int)((const char*)"AtCoder")' to 'unsigned int&'
/usr/include/c++/14/istream:188:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match)
188 | operator>>(long& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:188:7: note: conversion of argument 1 would be ill-formed:
a.cc:6:10: error: invalid conversion from 'const char*' to 'long int' [-fpermissive]
6 | cin >> "AtCoder" << S << "Contest";
| ^~~~~~~~~
| |
| const char*
a.cc:6:10: error: cannot bind rvalue '(long int)((const char*)"AtCoder")' to 'long int&'
/usr/include/c++/14/istream:192:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match)
192 | operator>>(unsigned long& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:192:7: note: conversion of argument 1 would be ill-formed:
a.cc:6:10: error: invalid conversion from 'const char*' to 'long unsigned int' [-fpermissive]
6 | cin >> "AtCoder" << S << "Contest";
| ^~~~~~~~~
| |
| const char*
a.cc:6:10: error: cannot bind rvalue '(long unsigned int)((const char*)"AtCoder")' to 'long unsigned int&'
/usr/include/c++/14/istream:199:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match)
199 | operator>>(long long& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:199:7: note: conversion of argument 1 would be ill-formed:
a.cc:6:10: error: invalid conversion from 'const char*' to 'long long int' [-fpermissive]
6 | cin >> "AtCoder" << S << "Contest";
| ^~~~~~~~~
| |
| const char*
a.cc:6:10: error: cannot bind rvalue '(long long int)((const char*)"AtCoder")' to 'long long int&'
/usr/include/c++/14/istream:203:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match)
203 | operator>>(unsigned long long& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:203:7: note: conversion of argument 1 would be ill-formed:
a.cc:6:10: error: invalid conversion from 'const char*' to 'long long unsigned int' [-fpermissive]
6 | cin >> "AtCoder" << S << "Contest";
| ^~~~~~~~~
| |
| const char*
a.cc:6:10: error: cannot bind rvalue '(long long unsigned int)((const char*)"AtCoder")' to 'long long unsigned int&'
/usr/include/c++/14/istream:328:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(void*&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match)
328 | operator>>(void*& __p)
| ^~~~~~~~
/usr/include/c++/14/istream:328:7: note: conversion of argument 1 would be ill-formed:
a.cc:6:10: error: invalid conversion from 'const void*' to 'void*' [-fpermissive]
6 | cin >> "AtCoder" << S << "Contest";
| ^~~~~~~~~
| |
| const void*
a.cc:6:10: error: cannot bind rvalue '(void*)((const void*)((const char*)"AtCoder"))' to 'void*&'
/usr/include/c++/14/istream:219:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(float&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
219 | operator>>(float& __f)
| ^~~~~~~~
/usr/include/c++/14/istream:219:25: note: no known conversion for argument 1 from 'const char [8]' to 'float&'
219 | operator>>(float& __f)
| ~~~~~~~^~~
/usr/include/c++/14/istream:223:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(double&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
223 | operator>>(double& __f)
| ^~~~~~~~
/usr/include/c++/14/istream:223:26: note: no known conversion for argument 1 from 'const char [8]' to 'double&'
223 | operator>>(double& __f)
| ~~~~~~~~^~~
/usr/include/c++/14/istream:227:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long double&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
227 | operator>>(long double& __f)
| ^~~~~~~~
/usr/include/c++/14/istream:227:31: note: no known conversion for argument 1 from 'const char [8]' to 'long double&'
227 | operator>>(long double& __f)
| ~~~~~~~~~~~~~^~~
/usr/include/c++/14/istream:122:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(__istream_type& (*)(__istream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
122 | operator>>(__istream_type& (*__pf)(__istream_type&))
| ^~~~~~~~
/usr/include/c++/14/istream:122:36: note: no known conversion for argument 1 from 'const char [8]' to 'std::basic_istream<char>::__istream_type& (*)(std::basic_istream<char>::__istream_type&)' {aka 'std::basic_istream<char>& (*)(std::basic_istream<char>&)'}
122 | operator>>(__istream_type& (*__pf)(__istream_type&))
| ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/istream:126:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, |
s086845179 | p03860 | Java | import java.util.*;
class Main{
public static void main(String[] args){
Scanner stdIn=new Scanner(System.in);
String A = stdIn.nextInt();
String B = stdIn.nextInt();
String C = stdIn.nextInt();
System.out.println("A"+C.charAt(0)+"C");
}
}
| Main.java:5: error: incompatible types: int cannot be converted to String
String A = stdIn.nextInt();
^
Main.java:6: error: incompatible types: int cannot be converted to String
String B = stdIn.nextInt();
^
Main.java:7: error: incompatible types: int cannot be converted to String
String C = stdIn.nextInt();
^
3 errors
|
s052005015 | p03860 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
string a,b;
cin>>a>>b;
cout<<"A"<<b.at(0)<<"C"
} | a.cc: In function 'int main()':
a.cc:7:26: error: expected ';' before '}' token
7 | cout<<"A"<<b.at(0)<<"C"
| ^
| ;
8 | }
| ~
|
s170005352 | p03860 | C++ | #include <iostream>
using namespace std;
int main(){
string a;
char b;
cin >> a;
b = a.st(8);
cout << 'A' << b << 'C' << endl;
} | a.cc: In function 'int main()':
a.cc:7:7: error: 'std::string' {aka 'class std::__cxx11::basic_string<char>'} has no member named 'st'; did you mean 'at'?
7 | b = a.st(8);
| ^~
| at
|
s050850346 | p03860 | C++ | AtCoder Beginner Contest | a.cc:1:1: error: 'AtCoder' does not name a type
1 | AtCoder Beginner Contest
| ^~~~~~~
|
s572738208 | p03860 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
string s;
cin >> s;
s-="AtCoder ";
s-=" Contest";
cout << "A" << s.at(0) << "C" << endl;
}
| a.cc: In function 'int main()':
a.cc:7:6: error: no match for 'operator-=' (operand types are 'std::string' {aka 'std::__cxx11::basic_string<char>'} and 'const char [9]')
7 | s-="AtCoder ";
| ~^~~~~~~~~~~~
a.cc:8:6: error: no match for 'operator-=' (operand types are 'std::string' {aka 'std::__cxx11::basic_string<char>'} and 'const char [9]')
8 | s-=" Contest";
| ~^~~~~~~~~~~~
|
s097078877 | p03860 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(){
string S;
cin >> S;
char c = S.at(9);
cout << A << c << C << endl;
} | a.cc: In function 'int main()':
a.cc:11:11: error: 'A' was not declared in this scope
11 | cout << A << c << C << endl;
| ^
a.cc:11:21: error: 'C' was not declared in this scope
11 | cout << A << c << C << endl;
| ^
|
s601804048 | p03860 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
string s;
getline(cin, s)
cout << "A" << s.at(7) << "C";
} | a.cc: In function 'int main()':
a.cc:6:18: error: expected ';' before 'cout'
6 | getline(cin, s)
| ^
| ;
7 | cout << "A" << s.at(7) << "C";
| ~~~~
|
s649203385 | p03860 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(){
string s;
getline>>s;
cout << "A"<< s.at(8) <<"C";
} | a.cc: In function 'int main()':
a.cc:5:10: error: no match for 'operator>>' (operand types are '<unresolved overloaded function type>' and 'std::string' {aka 'std::__cxx11::basic_string<char>'})
5 | getline>>s;
| ~~~~~~~^~~
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:4064:5: note: candidate: 'std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, __cxx11::basic_string<_CharT, _Traits, _Allocator>&) [with _CharT = char; _Traits = char_traits<char>; _Alloc = allocator<char>]'
4064 | operator>>(basic_istream<char>& __is, basic_string<char>& __str);
| ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:4059:48: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'std::basic_istream<char>&'
4059 | operator>>(basic_istream<_CharT, _Traits>& __is,
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:41:
/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:5:12: note: cannot convert 'std::getline' (type '<unresolved overloaded function type>') to type 'std::byte'
5 | getline>>s;
| ^
/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:5:12: note: mismatched types 'std::basic_istream<_CharT, _Traits>' and '__ssize_t(char**, size_t*, FILE*)' {aka 'long int(char**, long unsigned int*, FILE*)'}
5 | getline>>s;
| ^
a.cc:5:12: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'std::bitset<_Nb>'
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:5:12: note: mismatched types 'std::basic_istream<_CharT, _Traits>' and '__ssize_t(char**, size_t*, FILE*)' {aka 'long int(char**, long unsigned int*, FILE*)'}
5 | getline>>s;
| ^
a.cc:5:12: note: couldn't deduce template parameter '_Traits'
/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:5:12: note: mismatched types 'std::basic_istream<char, _Traits>' and '__ssize_t(char**, size_t*, FILE*)' {aka 'long int(char**, long unsigned int*, FILE*)'}
5 | getline>>s;
| ^
a.cc:5:12: note: couldn't deduce template parameter '_Traits'
/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:5:12: note: mismatched types 'std::basic_istream<char, _Traits>' and '__ssize_t(char**, size_t*, FILE*)' {aka 'long int(char**, long unsigned int*, FILE*)'}
5 | getline>>s;
| ^
a.cc:5:12: note: couldn't deduce template parameter '_Traits'
/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:5:12: note: mismatched types 'std::basic_istream<_CharT, _Traits>' and '__ssize_t(char**, size_t*, FILE*)' {aka 'long int(char**, long unsigned int*, FILE*)'}
5 | getline>>s;
| ^
a.cc:5:12: note: mismatched types '_CharT*' and 'std::__cxx11::basic_string<char>'
/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:5:12: note: mismatched types 'std::basic_istream<char, _Traits>' and '__ssize_t(char**, size_t*, FILE*)' {aka 'long int(char**, long unsigned int*, FILE*)'}
5 | getline>>s;
| ^
a.cc:5:12: note: couldn't deduce template parameter '_Traits'
/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:5:12: note: mismatched types 'std::basic_istream<char, _Traits>' and '__ssize_t(char**, size_t*, FILE*)' {aka 'long int(char**, long unsigned int*, FILE*)'}
5 | getline>>s;
| ^
a.cc:5:12: note: couldn't deduce template parameter '_Traits'
/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:
a.cc:5:12: note: couldn't deduce template parameter '_Istream'
5 | getline>>s;
| ^
/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:5:12: note: mismatched types 'std::basic_istream<_CharT, _Traits>' and '__ssize_t(char**, size_t*, FILE*)' {aka 'long int(char**, long unsigned int*, FILE*)'}
5 | getline>>s;
| ^
a.cc:5:12: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'std::complex<_Tp>'
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:5:12: note: mismatched types 'std::basic_istream<_CharT, _Traits>' and '__ssize_t(char**, size_t*, FILE*)' {aka 'long int(char**, long unsigned int*, FILE*)'}
5 | getline>>s;
| ^
a.cc:5:12: note: couldn't deduce template parameter '_CharT'
/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:5:12: note: mismatched types 'std::basic_istream<_CharT, _Traits>' and '__ssize_t(char**, size_t*, FILE*)' {aka 'long int(char**, long unsigned int*, FILE*)'}
5 | getline>>s;
| ^
a.cc:5:12: note: couldn't deduce template parameter '_CharT'
/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:5:12: note: mismatched types 'std::basic_istream<_CharT, _Traits>' and '__ssize_t(char**, size_t*, FILE*)' {aka 'long int(char**, long unsigned int*, FILE*)'}
5 | getline>>s;
| ^
a.cc:5:12: note: couldn't deduce template parameter '_CharT'
/usr/include/c++/14/iomanip:177:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _Setfill<_CharT>)'
177 | operator>>(basic_istream<_CharT, _Traits>& __is, _Setfill<_CharT> __f)
| ^~~~~~~~
/usr/include/c++/14/iomanip:177:5: note: template argument deduction/substitution failed:
a.cc:5:12: note: mismatched types 'std::basic_istream<_CharT, _Traits>' |
s271048931 | p03860 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(){
char F;
string A,S;
A = "A"
cin >> S;
F = S.at(8);
A = A+F+'C';
cout << A << endl;
} | a.cc: In function 'int main()':
a.cc:7:16: error: expected ';' before 'cin'
7 | A = "A"
| ^
| ;
8 |
9 | cin >> S;
| ~~~
|
s259876731 | p03860 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(){
char F;
string A,S;
cin >> S;
F = S.at(8);
A = "A"+F+"C";
cout << A << endl;
} | a.cc: In function 'int main()':
a.cc:10:18: error: invalid operands of types 'const char*' and 'const char [2]' to binary 'operator+'
10 | A = "A"+F+"C";
| ~~~~~^~~~
| | |
| | const char [2]
| const char*
|
s424522005 | p03860 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
cin >> s;
char s = s.at(7);
cout << "A" << s.at(7) << "C" << endl;
}
| a.cc: In function 'int main()':
a.cc:6:10: error: 's' was not declared in this scope
6 | cin >> s;
| ^
|
s326965138 | p03860 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
string s;
cin >> s;
char s = s.at(7);
cout << "A" << s.at(7) << "C" << endl;
}
| a.cc: In function 'int main()':
a.cc:8:8: error: conflicting declaration 'char s'
8 | char s = s.at(7);
| ^
a.cc:6:10: note: previous declaration as 'std::string s'
6 | string s;
| ^
|
s839776895 | p03860 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int s;
cin >> s;
cout << "A" << s.at(7) << "C" << endl;
}
| a.cc: In function 'int main()':
a.cc:8:20: error: request for member 'at' in 's', which is of non-class type 'int'
8 | cout << "A" << s.at(7) << "C" << endl;
| ^~
|
s565788726 | p03860 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
string S;
cin >> S;
cout << "A" + S.at(0) + "C" << endl;
} | a.cc: In function 'int main()':
a.cc:7:25: error: invalid operands of types 'const char*' and 'const char [2]' to binary 'operator+'
7 | cout << "A" + S.at(0) + "C" << endl;
| ~~~~~~~~~~~~~ ^ ~~~
| | |
| const char* const char [2]
|
s451789170 | p03860 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
string N;
cin N;
cout << "A" << N.at(8) << C << endl;
}
| a.cc: In function 'int main()':
a.cc:6:6: error: expected ';' before 'N'
6 | cin N;
| ^~
| ;
a.cc:7:29: error: 'C' was not declared in this scope
7 | cout << "A" << N.at(8) << C << endl;
| ^
|
s310184133 | p03860 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
string s;
cin >> s;
char x = s.at(7);
cout <<"A"+ x + "C"<< endl;
}
| a.cc: In function 'int main()':
a.cc:9:17: error: invalid operands of types 'const char*' and 'const char [2]' to binary 'operator+'
9 | cout <<"A"+ x + "C"<< endl;
| ~~~~~~ ^ ~~~
| | |
| | const char [2]
| const char*
|
s142736432 | p03860 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
string s;
cin >> s;
char c = s.at(0)
cout << "A" << c << "C" << endl;
} | a.cc: In function 'int main()':
a.cc:9:5: error: expected ',' or ';' before 'cout'
9 | cout << "A" << c << "C" << endl;
| ^~~~
|
s950403959 | p03860 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
string AtCoder, s;
char x;
cin >> AtCoder >> s;
x = s.at(0);
cout << "A" + x + "C" << endl;
}
| a.cc: In function 'int main()':
a.cc:9:20: error: invalid operands of types 'const char*' and 'const char [2]' to binary 'operator+'
9 | cout << "A" + x + "C" << endl;
| ~~~~~~~ ^ ~~~
| | |
| | const char [2]
| const char*
|
s217468611 | p03860 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
string s,t;
cin >> s >> endl;
t = s.at(1);
cout << "A" + t + "C" << endl;
}
| a.cc: In function 'int main()':
a.cc:6:12: error: no match for 'operator>>' (operand types are 'std::basic_istream<char>' and '<unresolved overloaded function type>')
6 | cin >> s >> endl;
| ~~~~~~~~~^~~~~~~
In file included from /usr/include/c++/14/sstream:40,
from /usr/include/c++/14/complex:45,
from /usr/include/c++/14/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127,
from a.cc:1:
/usr/include/c++/14/istream:170:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(bool&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
170 | operator>>(bool& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:170:24: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'bool&'
170 | operator>>(bool& __n)
| ~~~~~~^~~
/usr/include/c++/14/istream:174:7: note: candidate: 'std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(short int&) [with _CharT = char; _Traits = std::char_traits<char>]'
174 | operator>>(short& __n);
| ^~~~~~~~
/usr/include/c++/14/istream:174:25: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'short int&'
174 | operator>>(short& __n);
| ~~~~~~~^~~
/usr/include/c++/14/istream:177:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(short unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
177 | operator>>(unsigned short& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:177:34: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'short unsigned int&'
177 | operator>>(unsigned short& __n)
| ~~~~~~~~~~~~~~~~^~~
/usr/include/c++/14/istream:181:7: note: candidate: 'std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(int&) [with _CharT = char; _Traits = std::char_traits<char>]'
181 | operator>>(int& __n);
| ^~~~~~~~
/usr/include/c++/14/istream:181:23: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'int&'
181 | operator>>(int& __n);
| ~~~~~^~~
/usr/include/c++/14/istream:184:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
184 | operator>>(unsigned int& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:184:32: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'unsigned int&'
184 | operator>>(unsigned int& __n)
| ~~~~~~~~~~~~~~^~~
/usr/include/c++/14/istream:188:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
188 | operator>>(long& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:188:24: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long int&'
188 | operator>>(long& __n)
| ~~~~~~^~~
/usr/include/c++/14/istream:192:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
192 | operator>>(unsigned long& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:192:33: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long unsigned int&'
192 | operator>>(unsigned long& __n)
| ~~~~~~~~~~~~~~~^~~
/usr/include/c++/14/istream:199:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
199 | operator>>(long long& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:199:29: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long long int&'
199 | operator>>(long long& __n)
| ~~~~~~~~~~~^~~
/usr/include/c++/14/istream:203:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
203 | operator>>(unsigned long long& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:203:38: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long long unsigned int&'
203 | operator>>(unsigned long long& __n)
| ~~~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/14/istream:219:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(float&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
219 | operator>>(float& __f)
| ^~~~~~~~
/usr/include/c++/14/istream:219:25: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'float&'
219 | operator>>(float& __f)
| ~~~~~~~^~~
/usr/include/c++/14/istream:223:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(double&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
223 | operator>>(double& __f)
| ^~~~~~~~
/usr/include/c++/14/istream:223:26: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'double&'
223 | operator>>(double& __f)
| ~~~~~~~~^~~
/usr/include/c++/14/istream:227:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long double&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
227 | operator>>(long double& __f)
| ^~~~~~~~
/usr/include/c++/14/istream:227:31: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long double&'
227 | operator>>(long double& __f)
| ~~~~~~~~~~~~~^~~
/usr/include/c++/14/istream:328:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(void*&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
328 | operator>>(void*& __p)
| ^~~~~~~~
/usr/include/c++/14/istream:328:25: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'void*&'
328 | operator>>(void*& __p)
| ~~~~~~~^~~
/usr/include/c++/14/istream:122:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(__istream_type& (*)(__istream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
122 | operator>>(__istream_type& (*__pf)(__istream_type&))
| ^~~~~~~~
/usr/include/c++/14/istream:122:36: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'std::basic_istream<char>::__istream_type& (*)(std::basic_istream<char>::__istream_type&)' {aka 'std::basic_istream<char>& (*)(std::basic_istream<char>&)'}
122 | operator>>(__istream_type& (*__pf)(__istream_type&))
| ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/istream:126:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(__ios_type& (*)(__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>; __ios_type = std::basic_ios<char>]'
126 | operator>>(__ios_type& (*__pf)(__ios_type&))
| ^~~~~~~~
/usr/include/c++/14/istream:126:32: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'std::basic_istream<char>::__ios_type& (*)(std::basic_istream<char>::__ios_type&)' {aka 'std::basic_ios<char>& (*)(std::basic_ios<char>&)'}
126 | operator>>(__ios_type& (*__pf)(__ios_type&))
| ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
/usr/include/c++/14/istream:133:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
133 | operator>>(ios_base& (*__pf)(ios_base&))
| ^~~~~~~~
/usr/include/c++/14/istream:133:30: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'std::ios_base& (*)(std::ios_base&)'
133 | operator>>(ios_base& (*__pf)(ios_base&))
| ~~~~~~~~~~~~^~~~~~~~~~~~~~~~
/usr/include/c++/14/istream:352:7: note: candidate: 'std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(__streambuf_type*) [with _CharT = char; _Traits = std::char_traits<char>; __streambuf_type = std::basic_streambuf<char>]'
352 | operator>>(__streambuf_type* __sb);
| ^~~~~~~~
/usr/include/c++/14/istream:352:36: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'std::basic_istream<cha |
s826451844 | p03860 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
string s,t;
cin >> s >>endl;
t = s.at(1);
cout << "A" + t + "C" << endl;
} | a.cc: In function 'int main()':
a.cc:6:12: error: no match for 'operator>>' (operand types are 'std::basic_istream<char>' and '<unresolved overloaded function type>')
6 | cin >> s >>endl;
| ~~~~~~~~~^~~~~~
In file included from /usr/include/c++/14/sstream:40,
from /usr/include/c++/14/complex:45,
from /usr/include/c++/14/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127,
from a.cc:1:
/usr/include/c++/14/istream:170:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(bool&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
170 | operator>>(bool& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:170:24: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'bool&'
170 | operator>>(bool& __n)
| ~~~~~~^~~
/usr/include/c++/14/istream:174:7: note: candidate: 'std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(short int&) [with _CharT = char; _Traits = std::char_traits<char>]'
174 | operator>>(short& __n);
| ^~~~~~~~
/usr/include/c++/14/istream:174:25: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'short int&'
174 | operator>>(short& __n);
| ~~~~~~~^~~
/usr/include/c++/14/istream:177:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(short unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
177 | operator>>(unsigned short& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:177:34: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'short unsigned int&'
177 | operator>>(unsigned short& __n)
| ~~~~~~~~~~~~~~~~^~~
/usr/include/c++/14/istream:181:7: note: candidate: 'std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(int&) [with _CharT = char; _Traits = std::char_traits<char>]'
181 | operator>>(int& __n);
| ^~~~~~~~
/usr/include/c++/14/istream:181:23: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'int&'
181 | operator>>(int& __n);
| ~~~~~^~~
/usr/include/c++/14/istream:184:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
184 | operator>>(unsigned int& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:184:32: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'unsigned int&'
184 | operator>>(unsigned int& __n)
| ~~~~~~~~~~~~~~^~~
/usr/include/c++/14/istream:188:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
188 | operator>>(long& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:188:24: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long int&'
188 | operator>>(long& __n)
| ~~~~~~^~~
/usr/include/c++/14/istream:192:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
192 | operator>>(unsigned long& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:192:33: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long unsigned int&'
192 | operator>>(unsigned long& __n)
| ~~~~~~~~~~~~~~~^~~
/usr/include/c++/14/istream:199:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
199 | operator>>(long long& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:199:29: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long long int&'
199 | operator>>(long long& __n)
| ~~~~~~~~~~~^~~
/usr/include/c++/14/istream:203:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
203 | operator>>(unsigned long long& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:203:38: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long long unsigned int&'
203 | operator>>(unsigned long long& __n)
| ~~~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/14/istream:219:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(float&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
219 | operator>>(float& __f)
| ^~~~~~~~
/usr/include/c++/14/istream:219:25: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'float&'
219 | operator>>(float& __f)
| ~~~~~~~^~~
/usr/include/c++/14/istream:223:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(double&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
223 | operator>>(double& __f)
| ^~~~~~~~
/usr/include/c++/14/istream:223:26: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'double&'
223 | operator>>(double& __f)
| ~~~~~~~~^~~
/usr/include/c++/14/istream:227:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long double&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
227 | operator>>(long double& __f)
| ^~~~~~~~
/usr/include/c++/14/istream:227:31: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long double&'
227 | operator>>(long double& __f)
| ~~~~~~~~~~~~~^~~
/usr/include/c++/14/istream:328:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(void*&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
328 | operator>>(void*& __p)
| ^~~~~~~~
/usr/include/c++/14/istream:328:25: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'void*&'
328 | operator>>(void*& __p)
| ~~~~~~~^~~
/usr/include/c++/14/istream:122:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(__istream_type& (*)(__istream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
122 | operator>>(__istream_type& (*__pf)(__istream_type&))
| ^~~~~~~~
/usr/include/c++/14/istream:122:36: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'std::basic_istream<char>::__istream_type& (*)(std::basic_istream<char>::__istream_type&)' {aka 'std::basic_istream<char>& (*)(std::basic_istream<char>&)'}
122 | operator>>(__istream_type& (*__pf)(__istream_type&))
| ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/istream:126:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(__ios_type& (*)(__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>; __ios_type = std::basic_ios<char>]'
126 | operator>>(__ios_type& (*__pf)(__ios_type&))
| ^~~~~~~~
/usr/include/c++/14/istream:126:32: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'std::basic_istream<char>::__ios_type& (*)(std::basic_istream<char>::__ios_type&)' {aka 'std::basic_ios<char>& (*)(std::basic_ios<char>&)'}
126 | operator>>(__ios_type& (*__pf)(__ios_type&))
| ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
/usr/include/c++/14/istream:133:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
133 | operator>>(ios_base& (*__pf)(ios_base&))
| ^~~~~~~~
/usr/include/c++/14/istream:133:30: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'std::ios_base& (*)(std::ios_base&)'
133 | operator>>(ios_base& (*__pf)(ios_base&))
| ~~~~~~~~~~~~^~~~~~~~~~~~~~~~
/usr/include/c++/14/istream:352:7: note: candidate: 'std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(__streambuf_type*) [with _CharT = char; _Traits = std::char_traits<char>; __streambuf_type = std::basic_streambuf<char>]'
352 | operator>>(__streambuf_type* __sb);
| ^~~~~~~~
/usr/include/c++/14/istream:352:36: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'std::basic_istream<char> |
s000820904 | p03860 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
str a, b, c;
cin >> a >> b >> c;
cout << a.at(0) << b.at(0) << c.at(0) << 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 a, b, c;
| ^~~
| std
a.cc:6:10: error: 'a' was not declared in this scope
6 | cin >> a >> b >> c;
| ^
a.cc:6:15: error: 'b' was not declared in this scope
6 | cin >> a >> b >> c;
| ^
a.cc:6:20: error: 'c' was not declared in this scope
6 | cin >> a >> b >> c;
| ^
|
s544451446 | p03860 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
string AtCoder s Contest;
cin >> AtCoder s Contest;
string x;
x=AtCodersContest;
cout << x.at(0) << x.at(7) << x.at(8) << endl;
}
| a.cc: In function 'int main()':
a.cc:4:18: error: expected initializer before 's'
4 | string AtCoder s Contest;
| ^
a.cc:5:10: error: 'AtCoder' was not declared in this scope
5 | cin >> AtCoder s Contest;
| ^~~~~~~
a.cc:7:5: error: 'AtCodersContest' was not declared in this scope
7 | x=AtCodersContest;
| ^~~~~~~~~~~~~~~
|
s234788378 | p03860 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
string AtCoder s Contest;
cin >> AtCoder s Contest;
string x;
x=AtCoder s Contest;
cout << x.at(0) << x.at(8) << x.at(9) << endl;
}
| a.cc: In function 'int main()':
a.cc:4:18: error: expected initializer before 's'
4 | string AtCoder s Contest;
| ^
a.cc:5:10: error: 'AtCoder' was not declared in this scope
5 | cin >> AtCoder s Contest;
| ^~~~~~~
|
s290827237 | p03860 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(){
string s;
cin>>"AtCoder">>s>>"Contest";
cout<<"A"<<s.at(0)<<"C"<<endl;
} | a.cc: In function 'int main()':
a.cc:6:6: error: no match for 'operator>>' (operand types are 'std::istream' {aka 'std::basic_istream<char>'} and 'const char [8]')
6 | cin>>"AtCoder">>s>>"Contest";
| ~~~^~~~~~~~~~~
| | |
| | const char [8]
| std::istream {aka std::basic_istream<char>}
In file included from /usr/include/c++/14/sstream:40,
from /usr/include/c++/14/complex:45,
from /usr/include/c++/14/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127,
from a.cc:1:
/usr/include/c++/14/istream:170:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(bool&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match)
170 | operator>>(bool& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:170:7: note: conversion of argument 1 would be ill-formed:
a.cc:6:8: error: cannot bind non-const lvalue reference of type 'bool&' to a value of type 'const char*'
6 | cin>>"AtCoder">>s>>"Contest";
| ^~~~~~~~~
/usr/include/c++/14/istream:174:7: note: candidate: 'std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(short int&) [with _CharT = char; _Traits = std::char_traits<char>]' (near match)
174 | operator>>(short& __n);
| ^~~~~~~~
/usr/include/c++/14/istream:174:7: note: conversion of argument 1 would be ill-formed:
a.cc:6:8: error: invalid conversion from 'const char*' to 'short int' [-fpermissive]
6 | cin>>"AtCoder">>s>>"Contest";
| ^~~~~~~~~
| |
| const char*
a.cc:6:8: error: cannot bind rvalue '(short int)((const char*)"AtCoder")' to 'short int&'
/usr/include/c++/14/istream:177:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(short unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match)
177 | operator>>(unsigned short& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:177:7: note: conversion of argument 1 would be ill-formed:
a.cc:6:8: error: invalid conversion from 'const char*' to 'short unsigned int' [-fpermissive]
6 | cin>>"AtCoder">>s>>"Contest";
| ^~~~~~~~~
| |
| const char*
a.cc:6:8: error: cannot bind rvalue '(short unsigned int)((const char*)"AtCoder")' to 'short unsigned int&'
/usr/include/c++/14/istream:181:7: note: candidate: 'std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(int&) [with _CharT = char; _Traits = std::char_traits<char>]' (near match)
181 | operator>>(int& __n);
| ^~~~~~~~
/usr/include/c++/14/istream:181:7: note: conversion of argument 1 would be ill-formed:
a.cc:6:8: error: invalid conversion from 'const char*' to 'int' [-fpermissive]
6 | cin>>"AtCoder">>s>>"Contest";
| ^~~~~~~~~
| |
| const char*
a.cc:6:8: error: cannot bind rvalue '(int)((const char*)"AtCoder")' to 'int&'
/usr/include/c++/14/istream:184:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match)
184 | operator>>(unsigned int& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:184:7: note: conversion of argument 1 would be ill-formed:
a.cc:6:8: error: invalid conversion from 'const char*' to 'unsigned int' [-fpermissive]
6 | cin>>"AtCoder">>s>>"Contest";
| ^~~~~~~~~
| |
| const char*
a.cc:6:8: error: cannot bind rvalue '(unsigned int)((const char*)"AtCoder")' to 'unsigned int&'
/usr/include/c++/14/istream:188:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match)
188 | operator>>(long& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:188:7: note: conversion of argument 1 would be ill-formed:
a.cc:6:8: error: invalid conversion from 'const char*' to 'long int' [-fpermissive]
6 | cin>>"AtCoder">>s>>"Contest";
| ^~~~~~~~~
| |
| const char*
a.cc:6:8: error: cannot bind rvalue '(long int)((const char*)"AtCoder")' to 'long int&'
/usr/include/c++/14/istream:192:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match)
192 | operator>>(unsigned long& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:192:7: note: conversion of argument 1 would be ill-formed:
a.cc:6:8: error: invalid conversion from 'const char*' to 'long unsigned int' [-fpermissive]
6 | cin>>"AtCoder">>s>>"Contest";
| ^~~~~~~~~
| |
| const char*
a.cc:6:8: error: cannot bind rvalue '(long unsigned int)((const char*)"AtCoder")' to 'long unsigned int&'
/usr/include/c++/14/istream:199:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match)
199 | operator>>(long long& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:199:7: note: conversion of argument 1 would be ill-formed:
a.cc:6:8: error: invalid conversion from 'const char*' to 'long long int' [-fpermissive]
6 | cin>>"AtCoder">>s>>"Contest";
| ^~~~~~~~~
| |
| const char*
a.cc:6:8: error: cannot bind rvalue '(long long int)((const char*)"AtCoder")' to 'long long int&'
/usr/include/c++/14/istream:203:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match)
203 | operator>>(unsigned long long& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:203:7: note: conversion of argument 1 would be ill-formed:
a.cc:6:8: error: invalid conversion from 'const char*' to 'long long unsigned int' [-fpermissive]
6 | cin>>"AtCoder">>s>>"Contest";
| ^~~~~~~~~
| |
| const char*
a.cc:6:8: error: cannot bind rvalue '(long long unsigned int)((const char*)"AtCoder")' to 'long long unsigned int&'
/usr/include/c++/14/istream:328:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(void*&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match)
328 | operator>>(void*& __p)
| ^~~~~~~~
/usr/include/c++/14/istream:328:7: note: conversion of argument 1 would be ill-formed:
a.cc:6:8: error: invalid conversion from 'const void*' to 'void*' [-fpermissive]
6 | cin>>"AtCoder">>s>>"Contest";
| ^~~~~~~~~
| |
| const void*
a.cc:6:8: error: cannot bind rvalue '(void*)((const void*)((const char*)"AtCoder"))' to 'void*&'
/usr/include/c++/14/istream:219:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(float&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
219 | operator>>(float& __f)
| ^~~~~~~~
/usr/include/c++/14/istream:219:25: note: no known conversion for argument 1 from 'const char [8]' to 'float&'
219 | operator>>(float& __f)
| ~~~~~~~^~~
/usr/include/c++/14/istream:223:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(double&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
223 | operator>>(double& __f)
| ^~~~~~~~
/usr/include/c++/14/istream:223:26: note: no known conversion for argument 1 from 'const char [8]' to 'double&'
223 | operator>>(double& __f)
| ~~~~~~~~^~~
/usr/include/c++/14/istream:227:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long double&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
227 | operator>>(long double& __f)
| ^~~~~~~~
/usr/include/c++/14/istream:227:31: note: no known conversion for argument 1 from 'const char [8]' to 'long double&'
227 | operator>>(long double& __f)
| ~~~~~~~~~~~~~^~~
/usr/include/c++/14/istream:122:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(__istream_type& (*)(__istream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
122 | operator>>(__istream_type& (*__pf)(__istream_type&))
| ^~~~~~~~
/usr/include/c++/14/istream:122:36: note: no known conversion for argument 1 from 'const char [8]' to 'std::basic_istream<char>::__istream_type& (*)(std::basic_istream<char>::__istream_type&)' {aka 'std::basic_istream<char>& (*)(std::basic_istream<char>&)'}
122 | operator>>(__istream_type& (*__pf)(__istream_type&))
| ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/istream:126:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(__ios_type& (*)(__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char |
s264207656 | p03860 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(){
string str1;
cin >> "Atcoder" + str1 + "Contest";
char ans= str1.at(0);
cout << "A"+ ans + "C" << endl;
}
| a.cc: In function 'int main()':
a.cc:6:7: error: no match for 'operator>>' (operand types are 'std::istream' {aka 'std::basic_istream<char>'} and 'std::__cxx11::basic_string<char>')
6 | cin >> "Atcoder" + str1 + "Contest";
| ~~~ ^~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| | |
| | std::__cxx11::basic_string<char>
| std::istream {aka std::basic_istream<char>}
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:4064:5: note: candidate: 'std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, __cxx11::basic_string<_CharT, _Traits, _Allocator>&) [with _CharT = char; _Traits = char_traits<char>; _Alloc = allocator<char>]' (near match)
4064 | operator>>(basic_istream<char>& __is, basic_string<char>& __str);
| ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:4064:5: note: conversion of argument 2 would be ill-formed:
a.cc:6:27: error: cannot bind non-const lvalue reference of type 'std::__cxx11::basic_string<char>&' to an rvalue of type 'std::__cxx11::basic_string<char>'
6 | cin >> "Atcoder" + str1 + "Contest";
| ~~~~~~~~~~~~~~~~~^~~~~~~~~~~
In file included from /usr/include/c++/14/sstream:40,
from /usr/include/c++/14/complex:45,
from /usr/include/c++/14/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127:
/usr/include/c++/14/istream:170:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(bool&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
170 | operator>>(bool& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:170:24: note: no known conversion for argument 1 from 'std::__cxx11::basic_string<char>' to 'bool&'
170 | operator>>(bool& __n)
| ~~~~~~^~~
/usr/include/c++/14/istream:174:7: note: candidate: 'std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(short int&) [with _CharT = char; _Traits = std::char_traits<char>]'
174 | operator>>(short& __n);
| ^~~~~~~~
/usr/include/c++/14/istream:174:25: note: no known conversion for argument 1 from 'std::__cxx11::basic_string<char>' to 'short int&'
174 | operator>>(short& __n);
| ~~~~~~~^~~
/usr/include/c++/14/istream:177:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(short unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
177 | operator>>(unsigned short& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:177:34: note: no known conversion for argument 1 from 'std::__cxx11::basic_string<char>' to 'short unsigned int&'
177 | operator>>(unsigned short& __n)
| ~~~~~~~~~~~~~~~~^~~
/usr/include/c++/14/istream:181:7: note: candidate: 'std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(int&) [with _CharT = char; _Traits = std::char_traits<char>]'
181 | operator>>(int& __n);
| ^~~~~~~~
/usr/include/c++/14/istream:181:23: note: no known conversion for argument 1 from 'std::__cxx11::basic_string<char>' to 'int&'
181 | operator>>(int& __n);
| ~~~~~^~~
/usr/include/c++/14/istream:184:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
184 | operator>>(unsigned int& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:184:32: note: no known conversion for argument 1 from 'std::__cxx11::basic_string<char>' to 'unsigned int&'
184 | operator>>(unsigned int& __n)
| ~~~~~~~~~~~~~~^~~
/usr/include/c++/14/istream:188:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
188 | operator>>(long& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:188:24: note: no known conversion for argument 1 from 'std::__cxx11::basic_string<char>' to 'long int&'
188 | operator>>(long& __n)
| ~~~~~~^~~
/usr/include/c++/14/istream:192:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
192 | operator>>(unsigned long& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:192:33: note: no known conversion for argument 1 from 'std::__cxx11::basic_string<char>' to 'long unsigned int&'
192 | operator>>(unsigned long& __n)
| ~~~~~~~~~~~~~~~^~~
/usr/include/c++/14/istream:199:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
199 | operator>>(long long& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:199:29: note: no known conversion for argument 1 from 'std::__cxx11::basic_string<char>' to 'long long int&'
199 | operator>>(long long& __n)
| ~~~~~~~~~~~^~~
/usr/include/c++/14/istream:203:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
203 | operator>>(unsigned long long& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:203:38: note: no known conversion for argument 1 from 'std::__cxx11::basic_string<char>' to 'long long unsigned int&'
203 | operator>>(unsigned long long& __n)
| ~~~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/14/istream:219:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(float&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
219 | operator>>(float& __f)
| ^~~~~~~~
/usr/include/c++/14/istream:219:25: note: no known conversion for argument 1 from 'std::__cxx11::basic_string<char>' to 'float&'
219 | operator>>(float& __f)
| ~~~~~~~^~~
/usr/include/c++/14/istream:223:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(double&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
223 | operator>>(double& __f)
| ^~~~~~~~
/usr/include/c++/14/istream:223:26: note: no known conversion for argument 1 from 'std::__cxx11::basic_string<char>' to 'double&'
223 | operator>>(double& __f)
| ~~~~~~~~^~~
/usr/include/c++/14/istream:227:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long double&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
227 | operator>>(long double& __f)
| ^~~~~~~~
/usr/include/c++/14/istream:227:31: note: no known conversion for argument 1 from 'std::__cxx11::basic_string<char>' to 'long double&'
227 | operator>>(long double& __f)
| ~~~~~~~~~~~~~^~~
/usr/include/c++/14/istream:328:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(void*&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
328 | operator>>(void*& __p)
| ^~~~~~~~
/usr/include/c++/14/istream:328:25: note: no known conversion for argument 1 from 'std::__cxx11::basic_string<char>' to 'void*&'
328 | operator>>(void*& __p)
| ~~~~~~~^~~
/usr/include/c++/14/istream:122:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(__istream_type& (*)(__istream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
122 | operator>>(__istream_type& (*__pf)(__istream_type&))
| ^~~~~~~~
/usr/include/c++/14/istream:122:36: note: no known conversion for argument 1 from 'std::__cxx11::basic_string<char>' to 'std::basic_istream<char>::__istream_type& (*)(std::basic_istream<char>::__istream_type&)' {aka 'std::basic_istream<char>& (*)(std::basic_istream<char>&)'}
122 | operator>>(__istream_type& (*__pf)(__istream_type&))
| ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/istream:126:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(__ios_type& (*)(__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>; __ios_type = std::basic_ios<char>]'
126 | operator>>(__ios_type& (*__pf)(__ios_type&))
| ^~~~~~~~
/usr/include/c++/14/istream:126:32: note: no known conversion for argument 1 from 'std::__cxx11::basic_string<char>' to 'std::basic_istream<char>::__ios_type& (*)(std::basic_istream<char>::__ios_type&)' {aka 'std::basic_ios<char>& (*)(std::basic_ios<char>&)'}
126 | operator>>(__ios_type& (*__pf)(__ios_type&))
| ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
/usr/include/c++/14/istream:133:7: note: candidate: 'std::b |
s400854896 | p03860 | C++ | #include <bits/stdc++.h>
using namespace std;
int main()
{
string s;
getline(cin, s);
cout << "A" + s.at(8) + "C" << endl;
} | a.cc: In function 'int main()':
a.cc:9:25: error: invalid operands of types 'const char*' and 'const char [2]' to binary 'operator+'
9 | cout << "A" + s.at(8) + "C" << endl;
| ~~~~~~~~~~~~~ ^ ~~~
| | |
| const char* const char [2]
|
s434222725 | p03860 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
string s;
cin >> s;
int s.at(0);
cin >> s.at(0);
cout <<"A"<<s.at(0)<<"C"<<endl;
}
| a.cc: In function 'int main()':
a.cc:7:8: error: expected initializer before '.' token
7 | int s.at(0);
| ^
|
s533179211 | p03860 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
string s;
cin >> s;
cout <<A<<s.at(0)<<C<<endl;
}
| a.cc: In function 'int main()':
a.cc:8:10: error: 'A' was not declared in this scope
8 | cout <<A<<s.at(0)<<C<<endl;
| ^
a.cc:8:22: error: 'C' was not declared in this scope
8 | cout <<A<<s.at(0)<<C<<endl;
| ^
|
s432269553 | p03860 | C++ | #include <bits/stdc++.h>
using namespace std;
using ll= long long;
using vi= vector<int>;
using vvi= vector<vi>;
using vd= vector<double>;
using vvd= vector<vd>;
using vc= vector<char>;
using vb= vector<bool>;
using vl= vector<ll>;
#define rep(i,x,n) for(int i=x; i<n; i++)
#define all(x) x.begin(), x.end()
int main(){
string at;
char c;
cin >> at >> c;
cout << "A" << c << "C";
return 0;
}
v | a.cc:22:1: error: 'v' does not name a type; did you mean 'vl'?
22 | v
| ^
| vl
|
s325783869 | p03860 | C++ | #include<bits/stdc++.h>
using namespace std;
int main(){
char s[101];
scanf("%*s %s %*s", s);
cout << A << s[0] << C << endl;
} | a.cc: In function 'int main()':
a.cc:6:11: error: 'A' was not declared in this scope
6 | cout << A << s[0] << C << endl;
| ^
a.cc:6:24: error: 'C' was not declared in this scope
6 | cout << A << s[0] << C << endl;
| ^
|
s761772470 | p03860 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
string A,B,C;
cin>>A>>B>>C;
char X=A,at(0);
char Y=B.at(0);
char Z=C.at(0);
cout<<XYZ<< endl;
}
| a.cc: In function 'int main()':
a.cc:7:10: error: cannot convert 'std::string' {aka 'std::__cxx11::basic_string<char>'} to 'char' in initialization
7 | char X=A,at(0);
| ^
| |
| std::string {aka std::__cxx11::basic_string<char>}
a.cc:10:9: error: 'XYZ' was not declared in this scope
10 | cout<<XYZ<< endl;
| ^~~
|
s528043664 | p03860 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
string A,B,C;
cin>>A>>B>>C;
char X=A.at(0);
char Y=B.at(0);
char Z=C.at(0);
cout<<XYZ<< endl;
}
| a.cc: In function 'int main()':
a.cc:11:9: error: 'XYZ' was not declared in this scope
11 | cout<<XYZ<< endl;
| ^~~
|
s806104014 | p03860 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
string A,B,C;
cin>>A>>B>>C;
char X=A,at(0);
char Y=B.at(0);
char Z=C.at(0);
cout<<XYZ<< endl;
} | a.cc: In function 'int main()':
a.cc:7:10: error: cannot convert 'std::string' {aka 'std::__cxx11::basic_string<char>'} to 'char' in initialization
7 | char X=A,at(0);
| ^
| |
| std::string {aka std::__cxx11::basic_string<char>}
a.cc:11:9: error: 'XYZ' was not declared in this scope
11 | cout<<XYZ<< endl;
| ^~~
|
s496289798 | p03860 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
string S;
cin >> S;
char B=S.at(8);
cout<<ABC<< endl ;
}
| a.cc: In function 'int main()':
a.cc:9:9: error: 'ABC' was not declared in this scope
9 | cout<<ABC<< endl ;
| ^~~
|
s559571494 | p03860 | Java | import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.util.*;
public class A48 {
static InputStream is;
static PrintWriter out;
static String INPUT = "";
static void solve()
{
String atcoder = ns();
String target = ns();
String contest = ns();
System.out.println(atcoder.substring(0, 1) + target.substring(0, 1) + contest.substring(0, 1));
}
public static void main(String[] args) throws Exception
{
long S = System.currentTimeMillis();
is = INPUT.isEmpty() ? System.in : new ByteArrayInputStream(INPUT.getBytes());
out = new PrintWriter(System.out);
solve();
out.flush();
long G = System.currentTimeMillis();
tr(G-S+"ms");
}
private static boolean eof()
{
if(lenbuf == -1)return true;
int lptr = ptrbuf;
while(lptr < lenbuf)if(!isSpaceChar(inbuf[lptr++]))return false;
try {
is.mark(1000);
while(true){
int b = is.read();
if(b == -1){
is.reset();
return true;
}else if(!isSpaceChar(b)){
is.reset();
return false;
}
}
} catch (IOException e) {
return true;
}
}
private static byte[] inbuf = new byte[1024];
static int lenbuf = 0, ptrbuf = 0;
private static int readByte()
{
if(lenbuf == -1)throw new InputMismatchException();
if(ptrbuf >= lenbuf){
ptrbuf = 0;
try { lenbuf = is.read(inbuf); } catch (IOException e) { throw new InputMismatchException(); }
if(lenbuf <= 0)return -1;
}
return inbuf[ptrbuf++];
}
private static boolean isSpaceChar(int c) { return !(c >= 33 && c <= 126); }
private static int skip() { int b; while((b = readByte()) != -1 && isSpaceChar(b)); return b; }
private static double nd() { return Double.parseDouble(ns()); }
private static char nc() { return (char)skip(); }
private static String ns()
{
int b = skip();
StringBuilder sb = new StringBuilder();
while(!(isSpaceChar(b))){
sb.appendCodePoint(b);
b = readByte();
}
return sb.toString();
}
private static char[] ns(int n)
{
char[] buf = new char[n];
int b = skip(), p = 0;
while(p < n && !(isSpaceChar(b))){
buf[p++] = (char)b;
b = readByte();
}
return n == p ? buf : Arrays.copyOf(buf, p);
}
private static char[][] nm(int n, int m)
{
char[][] map = new char[n][];
for(int i = 0;i < n;i++)map[i] = ns(m);
return map;
}
private static int[] na(int n)
{
int[] a = new int[n];
for(int i = 0;i < n;i++)a[i] = ni();
return a;
}
private static int ni()
{
int num = 0, b;
boolean minus = false;
while((b = readByte()) != -1 && !((b >= '0' && b <= '9') || b == '-'));
if(b == '-'){
minus = true;
b = readByte();
}
while(true){
if(b >= '0' && b <= '9'){
num = num * 10 + (b - '0');
}else{
return minus ? -num : num;
}
b = readByte();
}
}
private static long nl()
{
long num = 0;
int b;
boolean minus = false;
while((b = readByte()) != -1 && !((b >= '0' && b <= '9') || b == '-'));
if(b == '-'){
minus = true;
b = readByte();
}
while(true){
if(b >= '0' && b <= '9'){
num = num * 10 + (b - '0');
}else{
return minus ? -num : num;
}
b = readByte();
}
}
private static void tr(Object... o) { if(INPUT.length() != 0)System.out.println(Arrays.deepToString(o)); }
}
| Main.java:7: error: class A48 is public, should be declared in a file named A48.java
public class A48 {
^
1 error
|
s404755569 | p03860 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(){
string s;
cin >> s;
char x;
x = s.at;
cout << "A" << x << "C" << endl;
} | a.cc: In function 'int main()':
a.cc:7:9: error: cannot resolve overloaded function 'at' based on conversion to type 'char'
7 | x = s.at;
| ^~
|
s829916411 | p03860 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
string a,b,c;
cin >>a>>b>>c;
cout <<A<<b.at[0]<<C<<endl;
}
| a.cc: In function 'int main()':
a.cc:7:10: error: 'A' was not declared in this scope
7 | cout <<A<<b.at[0]<<C<<endl;
| ^
a.cc:7:17: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
7 | cout <<A<<b.at[0]<<C<<endl;
| ^
a.cc:7:22: error: 'C' was not declared in this scope
7 | cout <<A<<b.at[0]<<C<<endl;
| ^
|
s619569092 | p03860 | C++ | #include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define dunk(n) cout << n << endl
int main() {
string a,s,c;
cin >> a >> s >> c;
cout >> "A" >> s[0] >> "C" >> endl;
}
| 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 'const char [2]')
8 | cout >> "A" >> s[0] >> "C" >> endl;
| ~~~~ ^~ ~~~
| | |
| | const char [2]
| std::ostream {aka std::basic_ostream<char>}
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:41,
from a.cc:1:
/usr/include/c++/14/cstddef:131:5: note: candidate: 'template<class _IntegerType> constexpr std::__byte_op_t<_IntegerType> std::operator>>(byte, _IntegerType)'
131 | operator>>(byte __b, _IntegerType __shift) noexcept
| ^~~~~~~~
/usr/include/c++/14/cstddef:131:5: note: template argument deduction/substitution failed:
a.cc:8:3: note: cannot convert 'std::cout' (type 'std::ostream' {aka 'std::basic_ostream<char>'}) to type 'std::byte'
8 | cout >> "A" >> s[0] >> "C" >> 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:8:11: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>'
8 | cout >> "A" >> s[0] >> "C" >> 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:8:11: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>'
8 | cout >> "A" >> s[0] >> "C" >> 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:8:11: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>'
8 | cout >> "A" >> s[0] >> "C" >> 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:8:11: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>'
8 | cout >> "A" >> s[0] >> "C" >> 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:8:11: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>'
8 | cout >> "A" >> s[0] >> "C" >> 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:8:11: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>'
8 | cout >> "A" >> s[0] >> "C" >> 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:8:11: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>'
8 | cout >> "A" >> s[0] >> "C" >> 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:8:11: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>'
8 | cout >> "A" >> s[0] >> "C" >> 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 = const char (&)[2]]':
a.cc:8:11: required from here
8 | cout >> "A" >> s[0] >> "C" >> 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:8:11: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>'
8 | cout >> "A" >> s[0] >> "C" >> 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:8:11: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>'
8 | cout >> "A" >> s[0] >> "C" >> 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:8:11: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>'
8 | cout >> "A" >> s[0] >> "C" >> 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:8:11: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>'
8 | cout >> "A" >> s[0] >> "C" >> endl;
| ^~~
/usr/include/c++/14/iomanip:177:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _Setfill<_CharT>)'
177 | operator>>(basic_istream<_CharT, _Traits>& __is, _Setfill<_CharT> __f)
| ^~~~~~~~
/usr/include/c++/14/iomanip:177:5: note: template argument deduction/substitution failed:
a.cc:8:11: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>'
8 | cout >> "A" >> s[0] >> "C" >> endl;
| ^~~
/usr/include/c++/14/iomanip:207:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _Setprecision)'
207 | operator>>(basic_istream<_CharT, _Traits>& __is, _Setprecision __f)
| ^~~~~~~~
/usr/include/c++/14/iomanip:207:5: note: template argument deduction/substitution failed:
a.cc:8:11: note: 'std::ost |
s780861357 | p03860 | C++ | #include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define dunk(n) cout << n << endl
int main() {
string a,s,c;
cin >> a >> s >> c;
cout >> A >> s[0] >> C >> endl;
}
| a.cc: In function 'int main()':
a.cc:8:11: error: 'A' was not declared in this scope
8 | cout >> A >> s[0] >> C >> endl;
| ^
a.cc:8:24: error: 'C' was not declared in this scope
8 | cout >> A >> s[0] >> C >> endl;
| ^
|
s895923881 | p03860 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
string contest;
cin >> contest;
cout << "A" + contest.at(8) + "C" << endl;
} | a.cc: In function 'int main()':
a.cc:7:31: error: invalid operands of types 'const char*' and 'const char [2]' to binary 'operator+'
7 | cout << "A" + contest.at(8) + "C" << endl;
| ~~~~~~~~~~~~~~~~~~~ ^ ~~~
| | |
| const char* const char [2]
|
s423003945 | p03860 | C++ | #include<iostream>
using namespace std;
int main(){
string s,t,u;cin >> s >> t >> u;
cout << "A" << t[0] << << "C" << endl;
} | a.cc: In function 'int main()':
a.cc:5:26: error: expected primary-expression before '<<' token
5 | cout << "A" << t[0] << << "C" << endl;
| ^~
|
s179008223 | p03860 | Java | import java.util.Scanner;
class Main{
public static void main(String[] args){
Scanner sc = new Scanner(System.in);
sc.next();
char f = sc.next().charAt[0];
sc.close();
System.out.println("A"+f+"C");
}
} | Main.java:6: error: cannot find symbol
char f = sc.next().charAt[0];
^
symbol: variable charAt
location: class String
1 error
|
s767702809 | p03860 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(){
string s;
char t;
cin >> s;
t = s.at(0);
cout << "A" + t + "C" << endl;
} | a.cc: In function 'int main()':
a.cc:10:19: error: invalid operands of types 'const char*' and 'const char [2]' to binary 'operator+'
10 | cout << "A" + t + "C" << endl;
| ~~~~~~~ ^ ~~~
| | |
| | const char [2]
| const char*
|
s472110049 | p03860 | C++ | #include <bits/stdc++>
using namespace std;
int main(){
string a,b,c;
cin >> a >> b >> c;
cout << a.at(0) << b.at(0) << c.at(0) << endl;
} | a.cc:1:10: fatal error: bits/stdc++: No such file or directory
1 | #include <bits/stdc++>
| ^~~~~~~~~~~~~
compilation terminated.
|
s807736378 | p03860 | C++ | #include <bits/stdc++.h>
using namespace std;
string s;
int main()
{
cin s;
cout<<'A'<<s.at(0)<<'C';
return 0;
}
| a.cc: In function 'int main()':
a.cc:8:8: error: expected ';' before 's'
8 | cin s;
| ^~
| ;
|
s237995598 | p03860 | C++ | #include <bits/stdc++.h>
using namespace std;
int main{
string a, b, c;
cin >> a >> b >> c;
cout << a.at(0) << b.at(0) << c.at(0) << endl;
} | a.cc:4:5: error: cannot declare '::main' to be a global variable
4 | int main{
| ^~~~
a.cc:5:10: error: expected primary-expression before 'a'
5 | string a, b, c;
| ^
a.cc:5:10: error: expected '}' before 'a'
a.cc:4:9: note: to match this '{'
4 | int main{
| ^
a.cc:6:3: error: 'cin' does not name a type
6 | cin >> a >> b >> c;
| ^~~
a.cc:8:3: error: 'cout' does not name a type
8 | cout << a.at(0) << b.at(0) << c.at(0) << endl;
| ^~~~
a.cc:9:1: error: expected declaration before '}' token
9 | }
| ^
|
s449381690 | p03860 | C++ | #include <bits/stdc++.h>
using namespace std;
int main()
{
string a,b,c;
cin>>>a;
cin>>b;
cin>>c;
printf("A%cC",b[0]);
} | a.cc: In function 'int main()':
a.cc:7:9: error: expected primary-expression before '>' token
7 | cin>>>a;
| ^
|
s942813164 | p03860 | C++ | #include <bits/stdc++.h>
#include <math.h>
#define REP(i, n) for(int i = 0; i < (n); i++)
#define ALL(v) (v).begin(), (v).end()
using namespace std;
typedef long long ll;
typedef pair<int, int> P;
const int INF = 1001001001;
const int mINF = -1001001001;
int main() {
string a,c;
char b[100];
cin >> a >> b >> c;
string ans;
ans = "A" + sizeof(b[0]) + "C";
cout << ans << endl;
return 0;
}
| a.cc: In function 'int main()':
a.cc:18:26: error: invalid operands of types 'const char*' and 'const char [2]' to binary 'operator+'
18 | ans = "A" + sizeof(b[0]) + "C";
| ~~~~~~~~~~~~~~~~~~ ^ ~~~
| | |
| const char* const char [2]
|
s897759520 | p03860 | C++ | #include <bits/stdc++.h>
#include <math.h>
#define REP(i, n) for(int i = 0; i < (n); i++)
#define ALL(v) (v).begin(), (v).end()
using namespace std;
typedef long long ll;
typedef pair<int, int> P;
const int INF = 1001001001;
const int mINF = -1001001001;
int main() {
string a,c;
char b[100];
cin >> a >> b >> c;
string ans;
ans = "A" + b[0] + "C";
cout << ans << endl;
return 0;
}
| a.cc: In function 'int main()':
a.cc:18:18: error: invalid operands of types 'const char*' and 'const char [2]' to binary 'operator+'
18 | ans = "A" + b[0] + "C";
| ~~~~~~~~~~ ^ ~~~
| | |
| | const char [2]
| const char*
|
s252122077 | p03860 | C++ | #include <bits/stdc++.h>
#include <math.h>
#define REP(i, n) for(int i = 0; i < (n); i++)
#define ALL(v) (v).begin(), (v).end()
using namespace std;
typedef long long ll;
typedef pair<int, int> P;
const int INF = 1001001001;
const int mINF = -1001001001;
int main() {
string a,c;
char b[100];
cin >> a >> b >> c;
string ans[3];
ans = "A" + b[0] + "C";
cout << ans << endl;
return 0;
}
| a.cc: In function 'int main()':
a.cc:18:18: error: invalid operands of types 'const char*' and 'const char [2]' to binary 'operator+'
18 | ans = "A" + b[0] + "C";
| ~~~~~~~~~~ ^ ~~~
| | |
| | const char [2]
| const char*
|
s492596961 | p03860 | C++ | #include <bits/stdc++.h>
#include <math.h>
#define REP(i, n) for(int i = 0; i < (n); i++)
#define ALL(v) (v).begin(), (v).end()
using namespace std;
typedef long long ll;
typedef pair<int, int> P;
const int INF = 1001001001;
const int mINF = -1001001001;
int main() {
string a,c;
char b[100];
cin >> a >> b >> c;
char ans[3];
ans = 'A' + b[0] + 'C';
cout << ans << endl;
return 0;
}
| a.cc: In function 'int main()':
a.cc:18:5: error: incompatible types in assignment of 'int' to 'char [3]'
18 | ans = 'A' + b[0] + 'C';
| ~~~~^~~~~~~~~~~~~~~~~~
|
s384622735 | p03860 | C++ | #include <bits/stdc++.h>
#include <math.h>
#define REP(i, n) for(int i = 0; i < (n); i++)
#define ALL(v) (v).begin(), (v).end()
using namespace std;
typedef long long ll;
typedef pair<int, int> P;
const int INF = 1001001001;
const int mINF = -1001001001;
int main() {
char a,b,c;
cin >> a >> b >> c;
char ans[3];
ans = 'A' + b[0] + 'C';
cout << ans << endl;
return 0;
}
| a.cc: In function 'int main()':
a.cc:17:14: error: invalid types 'char[int]' for array subscript
17 | ans = 'A' + b[0] + 'C';
| ^
|
s556726137 | p03860 | C++ | #include <bits/stdc++.h>
#include <math.h>
#define REP(i, n) for(int i = 0; i < (n); i++)
#define ALL(v) (v).begin(), (v).end()
using namespace std;
typedef long long ll;
typedef pair<int, int> P;
const int INF = 1001001001;
const int mINF = -1001001001;
int main() {
string a,b,c;
cin >> a >> b >> c;
string ans;
ans = "A" + b[0] + "C";
cout << ans << endl;
return 0;
}
| a.cc: In function 'int main()':
a.cc:17:18: error: invalid operands of types 'const char*' and 'const char [2]' to binary 'operator+'
17 | ans = "A" + b[0] + "C";
| ^ ~~~
| |
| const char [2]
|
s781727604 | p03860 | C++ | #include <bits/stdc++.h>
#include <math.h>
#define REP(i, n) for(int i = 0; i < (n); i++)
#define ALL(v) (v).begin(), (v).end()
using namespace std;
typedef long long ll;
typedef pair<int, int> P;
const int INF = 1001001001;
const int mINF = -1001001001;
int main() {
string a,b,c;
cin >> a >> b >> c;
string ans="A" + b[0] + "C";
cout << ans << endl;
return 0;
}
| a.cc: In function 'int main()':
a.cc:16:23: error: invalid operands of types 'const char*' and 'const char [2]' to binary 'operator+'
16 | string ans="A" + b[0] + "C";
| ^ ~~~
| |
| const char [2]
|
s261674489 | p03860 | C++ | #include <bits/stdc++.h>
#include <math.h>
#define REP(i, n) for(int i = 0; i < (n); i++)
#define ALL(v) (v).begin(), (v).end()
using namespace std;
typedef long long ll;
typedef pair<int, int> P;
const int INF = 1001001001;
const int mINF = -1001001001;
int main() {
string a,b,c;
cin >> a >> b >> c;
string ans="A" + b[0] + "C";
cout << ans << endl;
return 0;
}
| a.cc: In function 'int main()':
a.cc:16:23: error: invalid operands of types 'const char*' and 'const char [2]' to binary 'operator+'
16 | string ans="A" + b[0] + "C";
| ^ ~~~
| |
| const char [2]
|
s844407232 | p03860 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
string S1, S2, S3;
char result;
cin >> S1 >> S2 >> S3;
result = S2.at(0);
//cout << result << endl;
cout << "A" + result + "C"<< endl;
return 0;
} | a.cc: In function 'int main()':
a.cc:10:24: error: invalid operands of types 'const char*' and 'const char [2]' to binary 'operator+'
10 | cout << "A" + result + "C"<< endl;
| ~~~~~~~~~~~~ ^ ~~~
| | |
| | const char [2]
| const char*
|
s668023913 | p03860 | Java | import java.util.Scanner;
class Main{
public static void main(String[] args){
Scanner sc = new Scanner(System.in);
sc.nextInt();
char i = sc.nextInt().charAt(0);
System.out.println("A"+String.valueOf(i)+"C");
}
} | Main.java:6: error: int cannot be dereferenced
char i = sc.nextInt().charAt(0);
^
1 error
|
s604697676 | p03860 | C++ | #define _GLIBCXX_DEBUG
#include <bits/stdc++.h>
using namespace std;
int main(){
int n, x;
cin >> n >> x;
vector<int> a(n);
int ans = 0;
for(int i = 0; i < n; i++){
cin >> a.at(i);
if(a.at(i) > x){
ans += a.at(i) - x;
a.at(i) = x;
}
}
vector<int> b = a;
long long ans2 = ans;
// for(int i = 0; i < n; i++){
// cout << a.at(i) << " ";
// }
// cout << endl;
for(int i = 1; i < n; i++){
if(a.at(i - 1) + a.at(i) < x){
continue;
}
else if(a.at(i) == x){
ans += a.at(i - 1);
a.at(i) -= a.at(i - 1);
}
else{
if(a.at(i - 1) == x){
ans += a.at(i);
a.at(i) = 0;
}
else{
ans += a.at(i - 1) + a.at(i) - x;
a.at(i) = x - a.at(i - 1);
}
}
}
long long ans2 = 0;
for(int i = n - 2; i >= 0; i--){
if(b.at(i + 1) + b.at(i) < x){
continue;
}
else if(b.at(i) == x){
ans2 += b.at(i + 1);
b.at(i) -= b.at(i + 1);
}
else{
if(b.at(i + 1) == x){
ans2 += b.at(i);
b.at(i) = 0;
}
else{
ans2 += b.at(i + 1) + b.at(i) - x;
b.at(i) = x - b.at(i + 1);
}
}
}
cout << min(ans, ans2) << endl;
return 0;
} | a.cc: In function 'int main()':
a.cc:42:19: error: redeclaration of 'long long int ans2'
42 | long long ans2 = 0;
| ^~~~
a.cc:18:19: note: 'long long int ans2' previously declared here
18 | long long ans2 = ans;
| ^~~~
a.cc:62:20: error: no matching function for call to 'min(int&, long long int&)'
62 | cout << min(ans, ans2) << endl;
| ~~~^~~~~~~~~~~
In file included 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/bits/stl_algobase.h:233:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
233 | min(const _Tp& __a, const _Tp& __b)
| ^~~
/usr/include/c++/14/bits/stl_algobase.h:233:5: note: template argument deduction/substitution failed:
a.cc:62:20: note: deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
62 | cout << min(ans, ans2) << endl;
| ~~~^~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
281 | min(const _Tp& __a, const _Tp& __b, _Compare __comp)
| ^~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note: candidate expects 3 arguments, 2 provided
In file included from /usr/include/c++/14/algorithm:61:
/usr/include/c++/14/bits/stl_algo.h:5686:5: note: candidate: 'template<class _Tp> constexpr _Tp std::min(initializer_list<_Tp>)'
5686 | min(initializer_list<_Tp> __l)
| ^~~
/usr/include/c++/14/bits/stl_algo.h:5686:5: note: candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5696:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::min(initializer_list<_Tp>, _Compare)'
5696 | min(initializer_list<_Tp> __l, _Compare __comp)
| ^~~
/usr/include/c++/14/bits/stl_algo.h:5696:5: note: template argument deduction/substitution failed:
a.cc:62:20: note: mismatched types 'std::initializer_list<_Tp>' and 'int'
62 | cout << min(ans, ans2) << endl;
| ~~~^~~~~~~~~~~
|
s728274385 | p03860 | C++ | #include<iostream>
using namespace std;
int main(){
string A,S,C;
char s;
cin >> A >> S >> C;
s = S.at(0);
cout << "A" + s + "C" << endl;
} | a.cc: In function 'int main()':
a.cc:11:19: error: invalid operands of types 'const char*' and 'const char [2]' to binary 'operator+'
11 | cout << "A" + s + "C" << endl;
| ~~~~~~~ ^ ~~~
| | |
| | const char [2]
| const char*
|
s604490963 | p03860 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(){
string s;
cin >> s;
cout << "A" + s.at(0) + "C" << endl;
} | a.cc: In function 'int main()':
a.cc:8:25: error: invalid operands of types 'const char*' and 'const char [2]' to binary 'operator+'
8 | cout << "A" + s.at(0) + "C" << endl;
| ~~~~~~~~~~~~~ ^ ~~~
| | |
| const char* const char [2]
|
s064270712 | p03860 | C++ | int main() {
string A, x, B;
cin >> A >> x >> B;
cout << "A" << x.at(0) << "C\n";
} | a.cc: In function 'int main()':
a.cc:2:5: error: 'string' was not declared in this scope
2 | string A, x, B;
| ^~~~~~
a.cc:3:5: error: 'cin' was not declared in this scope
3 | cin >> A >> x >> B;
| ^~~
a.cc:3:12: error: 'A' was not declared in this scope
3 | cin >> A >> x >> B;
| ^
a.cc:3:17: error: 'x' was not declared in this scope
3 | cin >> A >> x >> B;
| ^
a.cc:3:22: error: 'B' was not declared in this scope
3 | cin >> A >> x >> B;
| ^
a.cc:4:5: error: 'cout' was not declared in this scope
4 | cout << "A" << x.at(0) << "C\n";
| ^~~~
|
s818278328 | p03860 | C | #include<stdio.h>
int main(void){
char a[3];
scanf("%s %s %s",&a[0],&a[1],&a[2]);
printf("%c %c %c",a[0],a[1],a[2])
return 0;
} | main.c: In function 'main':
main.c:5:36: error: expected ';' before 'return'
5 | printf("%c %c %c",a[0],a[1],a[2])
| ^
| ;
6 | return 0;
| ~~~~~~
|
s314603537 | p03860 | C | #include<stdio.h>
int main(void){
char a[3];
scanf("%s %s %s",a[0],a[1],a[2]);
printf("%c %c %c",a[0],a[1],a[2])
return 0;
} | main.c: In function 'main':
main.c:5:36: error: expected ';' before 'return'
5 | printf("%c %c %c",a[0],a[1],a[2])
| ^
| ;
6 | return 0;
| ~~~~~~
|
s976281206 | p03860 | C | #include<stdio.h>
int main(void){
char a[3];
scanf("%s %s %s",a[0],a[1],a[2]);
printf("%c %c %c",&a[0],&a[1],&a[2])
return 0;
} | main.c: In function 'main':
main.c:5:39: error: expected ';' before 'return'
5 | printf("%c %c %c",&a[0],&a[1],&a[2])
| ^
| ;
6 | return 0;
| ~~~~~~
|
s239121199 | p03860 | C | #include<stdio.h>
int main(void){
char a[3];
scanf("%s %s %s",a[0],a[1],a[2]);
printf("%c %c %c",,&a[0],&a[1],&a[2])
return 0;
} | main.c: In function 'main':
main.c:5:21: error: expected expression before ',' token
5 | printf("%c %c %c",,&a[0],&a[1],&a[2])
| ^
|
s645533763 | p03860 | C | #include<stdio.h>
int main(void){
char a[3];
scanf("%s %s %s",&a[0],&a[1],&a[2]);
printf("%c %c %c",,&a[0],&a[1],&a[2])
return 0;
} | main.c: In function 'main':
main.c:5:21: error: expected expression before ',' token
5 | printf("%c %c %c",,&a[0],&a[1],&a[2])
| ^
|
s164411620 | p03860 | C++ | #include<iostream>
using namespace std;
int main(){
string s;cin>>s>>s;
cout<<"A"<<s[0]<<"C\n";
| a.cc: In function 'int main()':
a.cc:5:26: error: expected '}' at end of input
5 | cout<<"A"<<s[0]<<"C\n";
| ^
a.cc:3:11: note: to match this '{'
3 | int main(){
| ^
|
s936987584 | p03860 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int one,m;
string At,S,Co;
cin >> At >> S >> Co;
cout << "A" << S.at(0) << "C"
}
| a.cc: In function 'int main()':
a.cc:8:32: error: expected ';' before '}' token
8 | cout << "A" << S.at(0) << "C"
| ^
| ;
9 | }
| ~
|
s674352334 | p03860 | C++ | #include <bits/stdc++.h>
using namespace std;
#define REP(i,n) for(int i=0; i<(n); i++)
#define REP2(i,x,n) for(int i=x; i<(n); i++)
int main()
{
string A,B,C;
cin >> A>>B>>C;
cout << A[0] << B[0] << C[0]endl;
return 0;
} | a.cc: In function 'int main()':
a.cc:9:33: error: expected ';' before 'endl'
9 | cout << A[0] << B[0] << C[0]endl;
| ^~~~
| ;
|
s046544790 | p03860 | C++ | #include <bits/stdc++.h>
using namespace std;
#define REP(i,n) for(int i=0; i<(n); i++)
#define REP2(i,x,n) for(int i=x; i<(n); i++)
int main()
{
string A,B,C;
cin >> A>>B>>C;
string ans = A[0]+B[0]+C[0];
cout << ans<< endl;
return 0;
} | a.cc: In function 'int main()':
a.cc:9:27: error: conversion from 'int' to non-scalar type 'std::string' {aka 'std::__cxx11::basic_string<char>'} requested
9 | string ans = A[0]+B[0]+C[0];
|
s019181245 | p03860 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
string s;
cin >> s;
char x = s.at(8);
cout << "A" + x + "C" <<endl;
}
| a.cc: In function 'int main()':
a.cc:9:21: error: invalid operands of types 'const char*' and 'const char [2]' to binary 'operator+'
9 | cout << "A" + x + "C" <<endl;
| ~~~~~~~ ^ ~~~
| | |
| | const char [2]
| const char*
|
s392281792 | p03860 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
string s;
cin >> s;
char x = s.at(8);
cout << A + x + C <<endl;
}
| a.cc: In function 'int main()':
a.cc:9:13: error: 'A' was not declared in this scope
9 | cout << A + x + C <<endl;
| ^
a.cc:9:21: error: 'C' was not declared in this scope
9 | cout << A + x + C <<endl;
| ^
|
s745191882 | p03860 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
string s;
cin >> s;
char x = s.at(0);
cout << "A" + x + "C" <<endl;
}
| a.cc: In function 'int main()':
a.cc:9:21: error: invalid operands of types 'const char*' and 'const char [2]' to binary 'operator+'
9 | cout << "A" + x + "C" <<endl;
| ~~~~~~~ ^ ~~~
| | |
| | const char [2]
| const char*
|
s839544484 | p03860 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
string s;
cin >> s;
char x = s.at(0);
cout << "A" + 'x' + "C" <<endl;
}
| a.cc: In function 'int main()':
a.cc:9:23: error: invalid operands of types 'const char*' and 'const char [2]' to binary 'operator+'
9 | cout << "A" + 'x' + "C" <<endl;
| ~~~~~~~~~ ^ ~~~
| | |
| | const char [2]
| const char*
|
s702138759 | p03860 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
string s;
cin s;
char x = s.at(0)
cout << "AxC" <<endl;
}
| a.cc: In function 'int main()':
a.cc:6:6: error: expected ';' before 's'
6 | cin s;
| ^~
| ;
a.cc:9:5: error: expected ',' or ';' before 'cout'
9 | cout << "AxC" <<endl;
| ^~~~
|
s136560533 | p03860 | C++ | #include <stdio.h>
#include <string.h>
int main(){
char s[100];
char *p;
gets(s);
//for(int i=0;i<100;i++) scanf("%s",s[i]);
printf("A%cC\n",s[8]);
return 0;
} | a.cc: In function 'int main()':
a.cc:7:3: error: 'gets' was not declared in this scope; did you mean 'getw'?
7 | gets(s);
| ^~~~
| getw
|
s811777606 | p03860 | C | #include<stdio.h>
#include<string.h>
int main()
{
char s[1000];
char *ptr;
char cpy[100];
scanf("%s",s);
ptr=strtok(s," ");
ptr=strtok(NULL," ");
cpy=ptr;
printf("A%cC",cpy[0]);
return 0;
} | main.c: In function 'main':
main.c:13:6: error: assignment to expression with array type
13 | cpy=ptr;
| ^
|
s566997008 | p03860 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
string A, B, C;
cin >> A >> B >> C;
cout << A.at(0) + " " + B.at(0) + " " + C.at(0) << endl;
}
| a.cc: In function 'int main()':
a.cc:8:35: error: invalid operands of types 'const char*' and 'const char [2]' to binary 'operator+'
8 | cout << A.at(0) + " " + B.at(0) + " " + C.at(0) << endl;
| ~~~~~~~~~~~~~~~~~~~~~~~ ^ ~~~
| | |
| const char* const char [2]
|
s510627384 | p03860 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
string A, B, C;
cin >> A >> B >> C;
cout << A.at(0) + " " + B.at(0) + " " + C.at(0) << endl;
}
| a.cc: In function 'int main()':
a.cc:8:35: error: invalid operands of types 'const char*' and 'const char [2]' to binary 'operator+'
8 | cout << A.at(0) + " " + B.at(0) + " " + C.at(0) << endl;
| ~~~~~~~~~~~~~~~~~~~~~~~ ^ ~~~
| | |
| const char* const char [2]
|
s782092016 | p03860 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
string A, B, C;
cin >> A >> B >> C;
cout << A + " " + B.at(0) + " " C << endf;
}
| a.cc: In function 'int main()':
a.cc:8:34: error: expected ';' before 'C'
8 | cout << A + " " + B.at(0) + " " C << endf;
| ^~
| ;
|
s979443240 | p03860 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int A, B, C;
cin >> A >> B >> C;
cout << A + " " + B.at(0) + " " C << endf;
}
| a.cc: In function 'int main()':
a.cc:8:23: error: request for member 'at' in 'B', which is of non-class type 'int'
8 | cout << A + " " + B.at(0) + " " C << endf;
| ^~
|
s386451792 | p03860 | C++ | #include<iostream>
#include<string>
using namespace std;
int main(){
string[] s;
cin >> s[0] >> s[1] >> s[2];
cout << s[0][0]+s[1][0]+s[2][0];
return 0;
} | a.cc: In function 'int main()':
a.cc:5:9: error: structured binding declaration cannot have type 'std::string' {aka 'std::__cxx11::basic_string<char>'}
5 | string[] s;
| ^~
a.cc:5:9: note: type must be cv-qualified 'auto' or reference to cv-qualified 'auto'
a.cc:5:9: error: empty structured binding declaration
a.cc:5:12: error: expected initializer before 's'
5 | string[] s;
| ^
a.cc:6:10: error: 's' was not declared in this scope
6 | cin >> s[0] >> s[1] >> s[2];
| ^
|
s608021089 | p03860 | C++ | #include<iostream>
#include<string>
using namespace std
int main(){
string s,t,u ;
cin >> s >> t >> u ;
cout << 'A' << t.at(0) << 'C' << endl ;
} | a.cc:3:20: error: expected ';' before 'int'
3 | using namespace std
| ^
| ;
4 |
5 | int main(){
| ~~~
|
s892057321 | p03860 | C++ | #include<iostream>
#include<string>
using namespace std
int main(){
string s,t,u ;
sin >> s >> t >> u ;
cout << 'A' << t.at(0) << 'C' << endl ;
} | a.cc:3:20: error: expected ';' before 'int'
3 | using namespace std
| ^
| ;
4 |
5 | int main(){
| ~~~
a.cc: In function 'int main()':
a.cc:7:3: error: 'sin' was not declared in this scope
7 | sin >> s >> t >> u ;
| ^~~
|
s679163784 | p03860 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(){
string A,X,C;
cin >> A >> X >> C;
cout << 'A' + char.at(0) + 'C' << endl;
} | a.cc: In function 'int main()':
a.cc:7:17: error: expected primary-expression before 'char'
7 | cout << 'A' + char.at(0) + 'C' << endl;
| ^~~~
|
s764282911 | p03860 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(){
string X;
cin >> A >> X >> C;
cout << 'A' + char.at(0) + 'C' << endl;
} | a.cc: In function 'int main()':
a.cc:6:10: error: 'A' was not declared in this scope
6 | cin >> A >> X >> C;
| ^
a.cc:6:20: error: 'C' was not declared in this scope
6 | cin >> A >> X >> C;
| ^
a.cc:7:17: error: expected primary-expression before 'char'
7 | cout << 'A' + char.at(0) + 'C' << endl;
| ^~~~
|
s490938337 | p03860 | C++ | #include <iostream>
using namespace std;
int main(){
string s;
cin >> "AtCoders" >> s >> "Contest";
cout << "A" << s.at(0) << "C" << endl;
}
| a.cc: In function 'int main()':
a.cc:6:6: error: no match for 'operator>>' (operand types are 'std::istream' {aka 'std::basic_istream<char>'} and 'const char [9]')
6 | cin >> "AtCoders" >> s >> "Contest";
| ~~~ ^~ ~~~~~~~~~~
| | |
| | const char [9]
| std::istream {aka std::basic_istream<char>}
In file included from /usr/include/c++/14/iostream:42,
from a.cc:1:
/usr/include/c++/14/istream:170:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(bool&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match)
170 | operator>>(bool& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:170:7: note: conversion of argument 1 would be ill-formed:
a.cc:6:9: error: cannot bind non-const lvalue reference of type 'bool&' to a value of type 'const char*'
6 | cin >> "AtCoders" >> s >> "Contest";
| ^~~~~~~~~~
/usr/include/c++/14/istream:174:7: note: candidate: 'std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(short int&) [with _CharT = char; _Traits = std::char_traits<char>]' (near match)
174 | operator>>(short& __n);
| ^~~~~~~~
/usr/include/c++/14/istream:174:7: note: conversion of argument 1 would be ill-formed:
a.cc:6:9: error: invalid conversion from 'const char*' to 'short int' [-fpermissive]
6 | cin >> "AtCoders" >> s >> "Contest";
| ^~~~~~~~~~
| |
| const char*
a.cc:6:9: error: cannot bind rvalue '(short int)((const char*)"AtCoders")' to 'short int&'
/usr/include/c++/14/istream:177:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(short unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match)
177 | operator>>(unsigned short& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:177:7: note: conversion of argument 1 would be ill-formed:
a.cc:6:9: error: invalid conversion from 'const char*' to 'short unsigned int' [-fpermissive]
6 | cin >> "AtCoders" >> s >> "Contest";
| ^~~~~~~~~~
| |
| const char*
a.cc:6:9: error: cannot bind rvalue '(short unsigned int)((const char*)"AtCoders")' to 'short unsigned int&'
/usr/include/c++/14/istream:181:7: note: candidate: 'std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(int&) [with _CharT = char; _Traits = std::char_traits<char>]' (near match)
181 | operator>>(int& __n);
| ^~~~~~~~
/usr/include/c++/14/istream:181:7: note: conversion of argument 1 would be ill-formed:
a.cc:6:9: error: invalid conversion from 'const char*' to 'int' [-fpermissive]
6 | cin >> "AtCoders" >> s >> "Contest";
| ^~~~~~~~~~
| |
| const char*
a.cc:6:9: error: cannot bind rvalue '(int)((const char*)"AtCoders")' to 'int&'
/usr/include/c++/14/istream:184:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match)
184 | operator>>(unsigned int& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:184:7: note: conversion of argument 1 would be ill-formed:
a.cc:6:9: error: invalid conversion from 'const char*' to 'unsigned int' [-fpermissive]
6 | cin >> "AtCoders" >> s >> "Contest";
| ^~~~~~~~~~
| |
| const char*
a.cc:6:9: error: cannot bind rvalue '(unsigned int)((const char*)"AtCoders")' to 'unsigned int&'
/usr/include/c++/14/istream:188:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match)
188 | operator>>(long& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:188:7: note: conversion of argument 1 would be ill-formed:
a.cc:6:9: error: invalid conversion from 'const char*' to 'long int' [-fpermissive]
6 | cin >> "AtCoders" >> s >> "Contest";
| ^~~~~~~~~~
| |
| const char*
a.cc:6:9: error: cannot bind rvalue '(long int)((const char*)"AtCoders")' to 'long int&'
/usr/include/c++/14/istream:192:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match)
192 | operator>>(unsigned long& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:192:7: note: conversion of argument 1 would be ill-formed:
a.cc:6:9: error: invalid conversion from 'const char*' to 'long unsigned int' [-fpermissive]
6 | cin >> "AtCoders" >> s >> "Contest";
| ^~~~~~~~~~
| |
| const char*
a.cc:6:9: error: cannot bind rvalue '(long unsigned int)((const char*)"AtCoders")' to 'long unsigned int&'
/usr/include/c++/14/istream:199:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match)
199 | operator>>(long long& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:199:7: note: conversion of argument 1 would be ill-formed:
a.cc:6:9: error: invalid conversion from 'const char*' to 'long long int' [-fpermissive]
6 | cin >> "AtCoders" >> s >> "Contest";
| ^~~~~~~~~~
| |
| const char*
a.cc:6:9: error: cannot bind rvalue '(long long int)((const char*)"AtCoders")' to 'long long int&'
/usr/include/c++/14/istream:203:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match)
203 | operator>>(unsigned long long& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:203:7: note: conversion of argument 1 would be ill-formed:
a.cc:6:9: error: invalid conversion from 'const char*' to 'long long unsigned int' [-fpermissive]
6 | cin >> "AtCoders" >> s >> "Contest";
| ^~~~~~~~~~
| |
| const char*
a.cc:6:9: error: cannot bind rvalue '(long long unsigned int)((const char*)"AtCoders")' to 'long long unsigned int&'
/usr/include/c++/14/istream:328:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(void*&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match)
328 | operator>>(void*& __p)
| ^~~~~~~~
/usr/include/c++/14/istream:328:7: note: conversion of argument 1 would be ill-formed:
a.cc:6:9: error: invalid conversion from 'const void*' to 'void*' [-fpermissive]
6 | cin >> "AtCoders" >> s >> "Contest";
| ^~~~~~~~~~
| |
| const void*
a.cc:6:9: error: cannot bind rvalue '(void*)((const void*)((const char*)"AtCoders"))' to 'void*&'
/usr/include/c++/14/istream:219:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(float&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
219 | operator>>(float& __f)
| ^~~~~~~~
/usr/include/c++/14/istream:219:25: note: no known conversion for argument 1 from 'const char [9]' to 'float&'
219 | operator>>(float& __f)
| ~~~~~~~^~~
/usr/include/c++/14/istream:223:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(double&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
223 | operator>>(double& __f)
| ^~~~~~~~
/usr/include/c++/14/istream:223:26: note: no known conversion for argument 1 from 'const char [9]' to 'double&'
223 | operator>>(double& __f)
| ~~~~~~~~^~~
/usr/include/c++/14/istream:227:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long double&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
227 | operator>>(long double& __f)
| ^~~~~~~~
/usr/include/c++/14/istream:227:31: note: no known conversion for argument 1 from 'const char [9]' to 'long double&'
227 | operator>>(long double& __f)
| ~~~~~~~~~~~~~^~~
/usr/include/c++/14/istream:122:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(__istream_type& (*)(__istream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
122 | operator>>(__istream_type& (*__pf)(__istream_type&))
| ^~~~~~~~
/usr/include/c++/14/istream:122:36: note: no known conversion for argument 1 from 'const char [9]' to 'std::basic_istream<char>::__istream_type& (*)(std::basic_istream<char>::__istream_type&)' {aka 'std::basic_istream<char>& (*)(std::basic_istream<char>&)'}
122 | operator>>(__istream_type& (*__pf)(__istream_type&))
| ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/istream:126:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(__ios_type& (*)(__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>; __ios_type = std::basic_ios<char>]'
126 | operator>>(__ios_ |
s287297056 | p03860 | C++ | a
| a.cc:1:1: error: 'a' does not name a type
1 | a
| ^
|
s234248957 | p03860 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
string A, B, C;
cin >> A >> B >> C;
char b = B.at(0)
cout << A << b << C << endl;
} | a.cc: In function 'int main()':
a.cc:8:3: error: expected ',' or ';' before 'cout'
8 | cout << A << b << C << endl;
| ^~~~
|
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