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s899922005
p03636
C++
#include<iostream> #include<bits/stdc++.h> using namespace std; char s[100000]; int main() { gets(s); cout<<s[0]<<strlen(s)-2<<s[strlen(S)-1]; return 0; }
a.cc: In function 'int main()': a.cc:7:5: error: 'gets' was not declared in this scope; did you mean 'getw'? 7 | gets(s); | ^~~~ | getw a.cc:8:39: error: 'S' was not declared in this scope 8 | cout<<s[0]<<strlen(s)-2<<s[strlen(S)-1]; | ^
s511119959
p03636
C++
#include<bits/stdc++.h> using namespace std; int main(){ string s; cin >> s; int l=s.size()-2; cout>>s[0]>>l>>s[s.size()-1]; }
a.cc: In function 'int main()': a.cc:7:7: error: no match for 'operator>>' (operand types are 'std::ostream' {aka 'std::basic_ostream<char>'} and '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'}) 7 | cout>>s[0]>>l>>s[s.size()-1]; a.cc:7:7: note: candidate: 'operator>>(int, int)' (built-in) a.cc:7:7: 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>>s[0]>>l>>s[s.size()-1]; | ^~~~ 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:7:12: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 7 | cout>>s[0]>>l>>s[s.size()-1]; | ^ /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:7:12: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 7 | cout>>s[0]>>l>>s[s.size()-1]; | ^ 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:7:12: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 7 | cout>>s[0]>>l>>s[s.size()-1]; | ^ /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:7:12: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>' 7 | cout>>s[0]>>l>>s[s.size()-1]; | ^ /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:7:12: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>' 7 | cout>>s[0]>>l>>s[s.size()-1]; | ^ /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:7:12: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 7 | cout>>s[0]>>l>>s[s.size()-1]; | ^ /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:7:12: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>' 7 | cout>>s[0]>>l>>s[s.size()-1]; | ^ /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:7:12: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>' 7 | cout>>s[0]>>l>>s[s.size()-1]; | ^ /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:7:12: required from here 7 | cout>>s[0]>>l>>s[s.size()-1]; | ^ /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:7:12: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 7 | cout>>s[0]>>l>>s[s.size()-1]; | ^ 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:7:12: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 7 | cout>>s[0]>>l>>s[s.size()-1]; | ^ /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:7:12: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 7 | cout>>s[0]>>l>>s[s.size()-1]; | ^ /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:7:12: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 7 | cout>>s[0]>>l>>s[s.size()-1]; | ^ /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:7:12: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 7 | cout>>s[0]>>l>>s[s.size()-1]; | ^ /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:7:12: note: 'std::ostream' {aka
s324918209
p03636
C++
#include<bits/stdc++.h> using namespace std; int main(){ string s; cin >> s; l=s.size()-2; cout>>s[0]>>l>>s[s.size()-1]; }
a.cc: In function 'int main()': a.cc:6:3: error: 'l' was not declared in this scope 6 | l=s.size()-2; | ^ a.cc:7:7: 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>>s[0]>>l>>s[s.size()-1]; a.cc:7:7: note: candidate: 'operator>>(int, int)' (built-in) a.cc:7:7: 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>>s[0]>>l>>s[s.size()-1]; | ^~~~ 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:7:12: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 7 | cout>>s[0]>>l>>s[s.size()-1]; | ^ /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:7:12: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 7 | cout>>s[0]>>l>>s[s.size()-1]; | ^ 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:7:12: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 7 | cout>>s[0]>>l>>s[s.size()-1]; | ^ /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:7:12: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>' 7 | cout>>s[0]>>l>>s[s.size()-1]; | ^ /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:7:12: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>' 7 | cout>>s[0]>>l>>s[s.size()-1]; | ^ /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:7:12: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 7 | cout>>s[0]>>l>>s[s.size()-1]; | ^ /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:7:12: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>' 7 | cout>>s[0]>>l>>s[s.size()-1]; | ^ /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:7:12: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>' 7 | cout>>s[0]>>l>>s[s.size()-1]; | ^ /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:7:12: required from here 7 | cout>>s[0]>>l>>s[s.size()-1]; | ^ /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:7:12: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 7 | cout>>s[0]>>l>>s[s.size()-1]; | ^ 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:7:12: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 7 | cout>>s[0]>>l>>s[s.size()-1]; | ^ /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:7:12: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 7 | cout>>s[0]>>l>>s[s.size()-1]; | ^ /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:7:12: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 7 | cout>>s[0]>>l>>s[s.size()-1]; | ^ /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:7:12: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 7 | cout>>s[0]>>l>>s[s.size()-1]; | ^ /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:
s554024055
p03636
C++
#include<bits/stdc++.h> using namespace std; char s[1000]; int main() { cin>>s; cout<<s[0]<<strlen(s)-1<<s[len-1]; return 0; }
a.cc: In function 'int main()': a.cc:7:32: error: 'len' was not declared in this scope 7 | cout<<s[0]<<strlen(s)-1<<s[len-1]; | ^~~
s611462810
p03636
C++
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (int)(n); i++) using namespace std; int main () { string s; cin >> s; char start = s[0], end = s[s.size() = 1]; printf("%c%d%c", start, s.size() - 2, end); return 0; }
a.cc: In function 'int main()': a.cc:7:38: error: lvalue required as left operand of assignment 7 | char start = s[0], end = s[s.size() = 1]; | ~~~~~~^~
s111221580
p03636
C++
#include<bits/stdc++.h> string s; int main() { cin>>s; cout<<s[0]<<s.size()-2<<s[s.size()-1]; return 0; }
a.cc:2:1: error: 'string' does not name a type; did you mean 'stdin'? 2 | string s; | ^~~~~~ | stdin a.cc: In function 'int main()': a.cc:5:5: error: 'cin' was not declared in this scope; did you mean 'std::cin'? 5 | cin>>s; | ^~~ | std::cin In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:146, from a.cc:1: /usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here 62 | extern istream cin; ///< Linked to standard input | ^~~ a.cc:5:10: error: 's' was not declared in this scope 5 | cin>>s; | ^ a.cc:6:5: error: 'cout' was not declared in this scope; did you mean 'std::cout'? 6 | cout<<s[0]<<s.size()-2<<s[s.size()-1]; | ^~~~ | std::cout /usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here 63 | extern ostream cout; ///< Linked to standard output | ^~~~
s608201405
p03636
C++
#include<string> #include<iostream> using namespace std; int main() { string str; cin>>str; cout<<str[0]<<str.length()-2<<str[sr.length()-1]<<endl; return 0; }
a.cc: In function 'int main()': a.cc:8:39: error: 'sr' was not declared in this scope; did you mean 'str'? 8 | cout<<str[0]<<str.length()-2<<str[sr.length()-1]<<endl; | ^~ | str
s862659157
p03636
C++
#include<iostream> #include<algorithm> #include<cstdio> #include<fstream> #include<cstdlib> #include<iomanip> #include<string> #include<cstring> #include<cmath> #include<cfloat> using namespace std; int main() { string s; cin>>s; cout<<s[0]<<s.size()-2<<a[s.size()-1]; exit(0); }
a.cc: In function 'int main()': a.cc:17:29: error: 'a' was not declared in this scope 17 | cout<<s[0]<<s.size()-2<<a[s.size()-1]; | ^
s572069305
p03636
C++
#include<iostream> #include<cstdio> #include<cmath> #include<algorithm> #include<string> #include<cstring> using namespace std; string a; int main() { cin>>a; cout<<a[0]<<a.size()-2<<a[s.size()-1]; return 0; }
a.cc: In function 'int main()': a.cc:13:35: error: 's' was not declared in this scope 13 | cout<<a[0]<<a.size()-2<<a[s.size()-1]; | ^
s802185841
p03636
C++
#include<bits/stdc++.h> using namespace std; char s[10000];//定义 int main() { gets(s);//输入 cout<<s[0]<<strlen(s)-2<<s[strlen(s)-1];//输出 return 0;//完美结束 }
a.cc: In function 'int main()': a.cc:6:5: error: 'gets' was not declared in this scope; did you mean 'getw'? 6 | gets(s);//输入 | ^~~~ | getw
s561561921
p03636
C++
#include<bits/stdc++.h> using namespace std; char str[110]; int main() { scanf("%s", str + 1); int len = strlen(str + 1); printf("%c%d%c\n", str[1], len - 2, str[n]); return 0; }
a.cc: In function 'int main()': a.cc:9:49: error: 'n' was not declared in this scope; did you mean 'yn'? 9 | printf("%c%d%c\n", str[1], len - 2, str[n]); | ^ | yn
s737156612
p03636
C++
#include<bits/stdc++.h> using namespace std; char str[110]; int main() { gets(str + 1); int len = strlen(str + 1); printf("%c%d%c\n", str[1], len - 2, str[n]); return 0; }
a.cc: In function 'int main()': a.cc:7:9: error: 'gets' was not declared in this scope; did you mean 'getw'? 7 | gets(str + 1); | ^~~~ | getw a.cc:9:49: error: 'n' was not declared in this scope; did you mean 'yn'? 9 | printf("%c%d%c\n", str[1], len - 2, str[n]); | ^ | yn
s302725810
p03636
C++
#include<bits/stdc++.h> using namespace std; char str[110]; int main() { gets(str + 1); int len = strlen(str + 1); printf("%c%d%c\n", str[1], len, str[n]); return 0; }
a.cc: In function 'int main()': a.cc:7:9: error: 'gets' was not declared in this scope; did you mean 'getw'? 7 | gets(str + 1); | ^~~~ | getw a.cc:9:45: error: 'n' was not declared in this scope; did you mean 'yn'? 9 | printf("%c%d%c\n", str[1], len, str[n]); | ^ | yn
s342016103
p03636
C++
#include<bits/stdc++.h> using namespace std; string xxx[10020]; int main() { gets(s); int y=strlen(s)-2; cout<<xxx[0]<<y<<xxx[y+1]; return 0; }
a.cc: In function 'int main()': a.cc:6:10: error: 's' was not declared in this scope 6 | gets(s); | ^ a.cc:6:5: error: 'gets' was not declared in this scope; did you mean 'getw'? 6 | gets(s); | ^~~~ | getw
s359273594
p03636
C++
#include<bits/stdc++.h> using namespace std; char xxx[10020]; int main() { gets(s); int y=strlen(s)-2; cout<<xxx[0]<<y<<xxx[y+1]; return 0; }
a.cc: In function 'int main()': a.cc:6:10: error: 's' was not declared in this scope 6 | gets(s); | ^ a.cc:6:5: error: 'gets' was not declared in this scope; did you mean 'getw'? 6 | gets(s); | ^~~~ | getw
s736932935
p03636
C++
#include<bits/stdc++.h> using namespace std; char xxx[10020]; int main() { gets(s); int y=strlen(s)-2; cout<<xxx[0]<<s<<xxx[y+1]; return 0; }
a.cc: In function 'int main()': a.cc:6:10: error: 's' was not declared in this scope 6 | gets(s); | ^ a.cc:6:5: error: 'gets' was not declared in this scope; did you mean 'getw'? 6 | gets(s); | ^~~~ | getw
s924458799
p03636
C++
#include <bits/stdc++.h> using namespace std; int mian(){ string a; cin>>a; cout<<a[0]<<a.length()-2<<a[a.length()-1]; }
a.cc: In function 'int mian()': a.cc:7:1: warning: no return statement in function returning non-void [-Wreturn-type] 7 | } | ^ /usr/bin/ld: /usr/lib/gcc/x86_64-linux-gnu/14/../../../x86_64-linux-gnu/Scrt1.o: in function `_start': (.text+0x17): undefined reference to `main' collect2: error: ld returned 1 exit status
s302822238
p03636
C++
#include<bits/stdc++.h> using namespace std; int main(){ char s[1234]; cin<<s; int len=strlen(s); cout<<s[0]<<len-2<<s[len-1]<<endl; return 0; }
a.cc: In function 'int main()': a.cc:5:8: error: no match for 'operator<<' (operand types are 'std::istream' {aka 'std::basic_istream<char>'} and 'char [1234]') 5 | cin<<s; | ~~~^~~ | | | | | char [1234] | std::istream {aka std::basic_istream<char>} In file included from /usr/include/c++/14/regex:68, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:181, from a.cc:1: /usr/include/c++/14/bits/regex.h:1715:5: note: candidate: 'template<class _Ch_type, class _Ch_traits, class _Bi_iter> std::basic_ostream<_CharT, _Traits>& std::__cxx11::operator<<(std::basic_ostream<_CharT, _Traits>&, const sub_match<_Bi_iter>&)' 1715 | operator<<(basic_ostream<_Ch_type, _Ch_traits>& __os, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1715:5: note: template argument deduction/substitution failed: a.cc:5:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 5 | cin<<s; | ^ In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:41: /usr/include/c++/14/cstddef:125:5: note: candidate: 'template<class _IntegerType> constexpr std::__byte_op_t<_IntegerType> std::operator<<(byte, _IntegerType)' 125 | operator<<(byte __b, _IntegerType __shift) noexcept | ^~~~~~~~ /usr/include/c++/14/cstddef:125:5: note: template argument deduction/substitution failed: a.cc:5:5: note: cannot convert 'std::cin' (type 'std::istream' {aka 'std::basic_istream<char>'}) to type 'std::byte' 5 | cin<<s; | ^~~ In file included from /usr/include/c++/14/bits/basic_string.h:47, from /usr/include/c++/14/string:54, from /usr/include/c++/14/bitset:52, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52: /usr/include/c++/14/string_view:763:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, basic_string_view<_CharT, _Traits>)' 763 | operator<<(basic_ostream<_CharT, _Traits>& __os, | ^~~~~~~~ /usr/include/c++/14/string_view:763:5: note: template argument deduction/substitution failed: a.cc:5:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 5 | cin<<s; | ^ /usr/include/c++/14/bits/basic_string.h:4077:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)' 4077 | operator<<(basic_ostream<_CharT, _Traits>& __os, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:4077:5: note: template argument deduction/substitution failed: a.cc:5:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 5 | cin<<s; | ^ /usr/include/c++/14/bitset:1687:5: note: candidate: 'template<class _CharT, class _Traits, long unsigned int _Nb> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const bitset<_Nb>&)' 1687 | operator<<(std::basic_ostream<_CharT, _Traits>& __os, | ^~~~~~~~ /usr/include/c++/14/bitset:1687:5: note: template argument deduction/substitution failed: a.cc:5:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 5 | cin<<s; | ^ In file included from /usr/include/c++/14/bits/ios_base.h:46, from /usr/include/c++/14/streambuf:43, from /usr/include/c++/14/bits/streambuf_iterator.h:35, from /usr/include/c++/14/iterator:66, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:54: /usr/include/c++/14/system_error:339:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const error_code&)' 339 | operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __e) | ^~~~~~~~ /usr/include/c++/14/system_error:339:5: note: template argument deduction/substitution failed: a.cc:5:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 5 | cin<<s; | ^ In file included from /usr/include/c++/14/memory:80, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:56: /usr/include/c++/14/bits/shared_ptr.h:70:5: note: candidate: 'template<class _Ch, class _Tr, class _Tp, __gnu_cxx::_Lock_policy _Lp> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const __shared_ptr<_Tp, _Lp>&)' 70 | operator<<(std::basic_ostream<_Ch, _Tr>& __os, | ^~~~~~~~ /usr/include/c++/14/bits/shared_ptr.h:70:5: note: template argument deduction/substitution failed: a.cc:5:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 5 | cin<<s; | ^ In file included from /usr/include/c++/14/istream:41, from /usr/include/c++/14/sstream:40, from /usr/include/c++/14/complex:45, from /usr/include/c++/14/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127: /usr/include/c++/14/ostream:563:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, _CharT)' 563 | operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c) | ^~~~~~~~ /usr/include/c++/14/ostream:563:5: note: template argument deduction/substitution failed: a.cc:5:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 5 | cin<<s; | ^ /usr/include/c++/14/ostream:573:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, char)' 573 | operator<<(basic_ostream<_CharT, _Traits>& __out, char __c) | ^~~~~~~~ /usr/include/c++/14/ostream:573:5: note: template argument deduction/substitution failed: a.cc:5:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 5 | cin<<s; | ^ /usr/include/c++/14/ostream:579:5: note: candidate: 'template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, _Traits>&, char)' 579 | operator<<(basic_ostream<char, _Traits>& __out, char __c) | ^~~~~~~~ /usr/include/c++/14/ostream:579:5: note: template argument deduction/substitution failed: a.cc:5:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<char, _Traits>' 5 | cin<<s; | ^ /usr/include/c++/14/ostream:590:5: note: candidate: 'template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, _Traits>&, signed char)' 590 | operator<<(basic_ostream<char, _Traits>& __out, signed char __c) | ^~~~~~~~ /usr/include/c++/14/ostream:590:5: note: template argument deduction/substitution failed: a.cc:5:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<char, _Traits>' 5 | cin<<s; | ^ /usr/include/c++/14/ostream:595:5: note: candidate: 'template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, _Traits>&, unsigned char)' 595 | operator<<(basic_ostream<char, _Traits>& __out, unsigned char __c) | ^~~~~~~~ /usr/include/c++/14/ostream:595:5: note: template argument deduction/substitution failed: a.cc:5:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<char, _Traits>' 5 | cin<<s; | ^ /usr/include/c++/14/ostream:654:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const _CharT*)' 654 | operator<<(basic_ostream<_CharT, _Traits>& __out, const _CharT* __s) | ^~~~~~~~ /usr/include/c++/14/ostream:654:5: note: template argument deduction/substitution failed: a.cc:5:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 5 | cin<<s; | ^ In file included from /usr/include/c++/14/ostream:1022: /usr/include/c++/14/bits/ostream.tcc:307:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const char*)' 307 | operator<<(basic_ostream<_CharT, _Traits>& __out, const char* __s) | ^~~~~~~~ /usr/include/c++/14/bits/ostream.tcc:307:5: note: template argument deduction/substitution failed: a.cc:5:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 5 | cin<<s; | ^ /usr/include/c++/14/ostream:671:5: note: candidate: 'template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, _Traits>&, const char*)' 671 | operator<<(basic_ostream<char, _Traits>& __out, const char* __s) | ^~~~~~~~ /usr/include/c++/14/ostream:671:5: note: template argument deduction/substitution failed: a.cc:5:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<char, _Traits>' 5 | cin<<s; | ^ /usr/include/c++/14/ostream:684:5: note: candidate: 'template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, _Traits>&, const signed char*)' 684 | operator<<(basic_ostream<char, _Traits>& __out, const signed char* __s) | ^~~~~~~~ /usr/include/c++/14/ostream:684:5: note: template argument deduction/substitution failed: a.cc
s669163104
p03636
C++
#include <bits/stdc++.h> using namespace std; int main() { string s; cin>>s; cout<<s[0]<<strlen(s)-2<<s[strlen(s)-1]; return 0; }
a.cc: In function 'int main()': a.cc:8:28: error: cannot convert 'std::string' {aka 'std::__cxx11::basic_string<char>'} to 'const char*' 8 | cout<<s[0]<<strlen(s)-2<<s[strlen(s)-1]; | ^ | | | std::string {aka std::__cxx11::basic_string<char>} In file included from /usr/include/c++/14/cstring:43, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:121, from a.cc:1: /usr/include/string.h:407:35: note: initializing argument 1 of 'size_t strlen(const char*)' 407 | extern size_t strlen (const char *__s) | ~~~~~~~~~~~~^~~ a.cc:8:43: error: cannot convert 'std::string' {aka 'std::__cxx11::basic_string<char>'} to 'const char*' 8 | cout<<s[0]<<strlen(s)-2<<s[strlen(s)-1]; | ^ | | | std::string {aka std::__cxx11::basic_string<char>} /usr/include/string.h:407:35: note: initializing argument 1 of 'size_t strlen(const char*)' 407 | extern size_t strlen (const char *__s) | ~~~~~~~~~~~~^~~
s002900144
p03636
C++
#include <bits/stdc++.h> using namespace std; int main() { string s; cin>>s; cout<<s[0]<<strlen(s)-2<<s%10; return 0; }
a.cc: In function 'int main()': a.cc:8:28: error: cannot convert 'std::string' {aka 'std::__cxx11::basic_string<char>'} to 'const char*' 8 | cout<<s[0]<<strlen(s)-2<<s%10; | ^ | | | std::string {aka std::__cxx11::basic_string<char>} In file included from /usr/include/c++/14/cstring:43, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:121, from a.cc:1: /usr/include/string.h:407:35: note: initializing argument 1 of 'size_t strlen(const char*)' 407 | extern size_t strlen (const char *__s) | ~~~~~~~~~~~~^~~ a.cc:8:35: error: no match for 'operator%' (operand types are 'std::string' {aka 'std::__cxx11::basic_string<char>'} and 'int') 8 | cout<<s[0]<<strlen(s)-2<<s%10; | ~^~~ | | | | | int | std::string {aka std::__cxx11::basic_string<char>} In file included from /usr/include/c++/14/valarray:605, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:166: /usr/include/c++/14/bits/valarray_after.h:409:5: note: candidate: 'template<class _Dom1, class _Dom2> std::_Expr<std::__detail::_BinClos<std::__modulus, std::_Expr, std::_Expr, _Dom1, _Dom2>, typename std::__fun<std::__modulus, typename _Dom1::value_type>::result_type> std::operator%(const _Expr<_Dom1, typename _Dom1::value_type>&, const _Expr<_Dom2, typename _Dom2::value_type>&)' 409 | _DEFINE_EXPR_BINARY_OPERATOR(%, struct std::__modulus) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/bits/valarray_after.h:409:5: note: template argument deduction/substitution failed: a.cc:8:36: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>' 8 | cout<<s[0]<<strlen(s)-2<<s%10; | ^~ /usr/include/c++/14/bits/valarray_after.h:409:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__modulus, std::_Expr, std::_Constant, _Dom, typename _Dom::value_type>, typename std::__fun<std::__modulus, typename _Dom1::value_type>::result_type> std::operator%(const _Expr<_Dom1, typename _Dom1::value_type>&, const typename _Dom::value_type&)' 409 | _DEFINE_EXPR_BINARY_OPERATOR(%, struct std::__modulus) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/bits/valarray_after.h:409:5: note: template argument deduction/substitution failed: a.cc:8:36: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>' 8 | cout<<s[0]<<strlen(s)-2<<s%10; | ^~ /usr/include/c++/14/bits/valarray_after.h:409:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__modulus, std::_Constant, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__modulus, typename _Dom1::value_type>::result_type> std::operator%(const typename _Dom::value_type&, const _Expr<_Dom1, typename _Dom1::value_type>&)' 409 | _DEFINE_EXPR_BINARY_OPERATOR(%, struct std::__modulus) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/bits/valarray_after.h:409:5: note: template argument deduction/substitution failed: a.cc:8:36: note: mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and 'int' 8 | cout<<s[0]<<strlen(s)-2<<s%10; | ^~ /usr/include/c++/14/bits/valarray_after.h:409:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__modulus, std::_Expr, std::_ValArray, _Dom, typename _Dom::value_type>, typename std::__fun<std::__modulus, typename _Dom1::value_type>::result_type> std::operator%(const _Expr<_Dom1, typename _Dom1::value_type>&, const valarray<typename _Dom::value_type>&)' 409 | _DEFINE_EXPR_BINARY_OPERATOR(%, struct std::__modulus) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/bits/valarray_after.h:409:5: note: template argument deduction/substitution failed: a.cc:8:36: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>' 8 | cout<<s[0]<<strlen(s)-2<<s%10; | ^~ /usr/include/c++/14/bits/valarray_after.h:409:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__modulus, std::_ValArray, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__modulus, typename _Dom1::value_type>::result_type> std::operator%(const valarray<typename _Dom::value_type>&, const _Expr<_Dom1, typename _Dom1::value_type>&)' 409 | _DEFINE_EXPR_BINARY_OPERATOR(%, struct std::__modulus) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/bits/valarray_after.h:409:5: note: template argument deduction/substitution failed: a.cc:8:36: note: mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and 'int' 8 | cout<<s[0]<<strlen(s)-2<<s%10; | ^~ /usr/include/c++/14/valarray:1200:1: note: candidate: 'template<class _Tp> std::_Expr<std::__detail::_BinClos<std::__modulus, std::_ValArray, std::_ValArray, _Tp, _Tp>, typename std::__fun<std::__modulus, _Tp>::result_type> std::operator%(const valarray<_Tp>&, const valarray<_Tp>&)' 1200 | _DEFINE_BINARY_OPERATOR(%, __modulus) | ^~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/valarray:1200:1: note: template argument deduction/substitution failed: a.cc:8:36: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::valarray<_Tp>' 8 | cout<<s[0]<<strlen(s)-2<<s%10; | ^~ /usr/include/c++/14/valarray:1200:1: note: candidate: 'template<class _Tp> std::_Expr<std::__detail::_BinClos<std::__modulus, std::_ValArray, std::_Constant, _Tp, _Tp>, typename std::__fun<std::__modulus, _Tp>::result_type> std::operator%(const valarray<_Tp>&, const typename valarray<_Tp>::value_type&)' 1200 | _DEFINE_BINARY_OPERATOR(%, __modulus) | ^~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/valarray:1200:1: note: template argument deduction/substitution failed: a.cc:8:36: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::valarray<_Tp>' 8 | cout<<s[0]<<strlen(s)-2<<s%10; | ^~ /usr/include/c++/14/valarray:1200:1: note: candidate: 'template<class _Tp> std::_Expr<std::__detail::_BinClos<std::__modulus, std::_Constant, std::_ValArray, _Tp, _Tp>, typename std::__fun<std::__modulus, _Tp>::result_type> std::operator%(const typename valarray<_Tp>::value_type&, const valarray<_Tp>&)' 1200 | _DEFINE_BINARY_OPERATOR(%, __modulus) | ^~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/valarray:1200:1: note: template argument deduction/substitution failed: a.cc:8:36: note: mismatched types 'const std::valarray<_Tp>' and 'int' 8 | cout<<s[0]<<strlen(s)-2<<s%10; | ^~
s262300315
p03636
C++
#include <bits/stdc++.h> using namespace std; int main() { string s; int i,n,a; cin>>s; a=strlen(s)-2; n=s%10; i=s[0]; cout<<ian; return 0; }
a.cc: In function 'int main()': a.cc:9:18: error: cannot convert 'std::string' {aka 'std::__cxx11::basic_string<char>'} to 'const char*' 9 | a=strlen(s)-2; | ^ | | | std::string {aka std::__cxx11::basic_string<char>} In file included from /usr/include/c++/14/cstring:43, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:121, from a.cc:1: /usr/include/string.h:407:35: note: initializing argument 1 of 'size_t strlen(const char*)' 407 | extern size_t strlen (const char *__s) | ~~~~~~~~~~~~^~~ a.cc:10:12: error: no match for 'operator%' (operand types are 'std::string' {aka 'std::__cxx11::basic_string<char>'} and 'int') 10 | n=s%10; | ~^~~ | | | | | int | std::string {aka std::__cxx11::basic_string<char>} In file included from /usr/include/c++/14/valarray:605, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:166: /usr/include/c++/14/bits/valarray_after.h:409:5: note: candidate: 'template<class _Dom1, class _Dom2> std::_Expr<std::__detail::_BinClos<std::__modulus, std::_Expr, std::_Expr, _Dom1, _Dom2>, typename std::__fun<std::__modulus, typename _Dom1::value_type>::result_type> std::operator%(const _Expr<_Dom1, typename _Dom1::value_type>&, const _Expr<_Dom2, typename _Dom2::value_type>&)' 409 | _DEFINE_EXPR_BINARY_OPERATOR(%, struct std::__modulus) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/bits/valarray_after.h:409:5: note: template argument deduction/substitution failed: a.cc:10:13: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>' 10 | n=s%10; | ^~ /usr/include/c++/14/bits/valarray_after.h:409:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__modulus, std::_Expr, std::_Constant, _Dom, typename _Dom::value_type>, typename std::__fun<std::__modulus, typename _Dom1::value_type>::result_type> std::operator%(const _Expr<_Dom1, typename _Dom1::value_type>&, const typename _Dom::value_type&)' 409 | _DEFINE_EXPR_BINARY_OPERATOR(%, struct std::__modulus) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/bits/valarray_after.h:409:5: note: template argument deduction/substitution failed: a.cc:10:13: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>' 10 | n=s%10; | ^~ /usr/include/c++/14/bits/valarray_after.h:409:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__modulus, std::_Constant, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__modulus, typename _Dom1::value_type>::result_type> std::operator%(const typename _Dom::value_type&, const _Expr<_Dom1, typename _Dom1::value_type>&)' 409 | _DEFINE_EXPR_BINARY_OPERATOR(%, struct std::__modulus) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/bits/valarray_after.h:409:5: note: template argument deduction/substitution failed: a.cc:10:13: note: mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and 'int' 10 | n=s%10; | ^~ /usr/include/c++/14/bits/valarray_after.h:409:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__modulus, std::_Expr, std::_ValArray, _Dom, typename _Dom::value_type>, typename std::__fun<std::__modulus, typename _Dom1::value_type>::result_type> std::operator%(const _Expr<_Dom1, typename _Dom1::value_type>&, const valarray<typename _Dom::value_type>&)' 409 | _DEFINE_EXPR_BINARY_OPERATOR(%, struct std::__modulus) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/bits/valarray_after.h:409:5: note: template argument deduction/substitution failed: a.cc:10:13: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>' 10 | n=s%10; | ^~ /usr/include/c++/14/bits/valarray_after.h:409:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__modulus, std::_ValArray, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__modulus, typename _Dom1::value_type>::result_type> std::operator%(const valarray<typename _Dom::value_type>&, const _Expr<_Dom1, typename _Dom1::value_type>&)' 409 | _DEFINE_EXPR_BINARY_OPERATOR(%, struct std::__modulus) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/bits/valarray_after.h:409:5: note: template argument deduction/substitution failed: a.cc:10:13: note: mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and 'int' 10 | n=s%10; | ^~ /usr/include/c++/14/valarray:1200:1: note: candidate: 'template<class _Tp> std::_Expr<std::__detail::_BinClos<std::__modulus, std::_ValArray, std::_ValArray, _Tp, _Tp>, typename std::__fun<std::__modulus, _Tp>::result_type> std::operator%(const valarray<_Tp>&, const valarray<_Tp>&)' 1200 | _DEFINE_BINARY_OPERATOR(%, __modulus) | ^~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/valarray:1200:1: note: template argument deduction/substitution failed: a.cc:10:13: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::valarray<_Tp>' 10 | n=s%10; | ^~ /usr/include/c++/14/valarray:1200:1: note: candidate: 'template<class _Tp> std::_Expr<std::__detail::_BinClos<std::__modulus, std::_ValArray, std::_Constant, _Tp, _Tp>, typename std::__fun<std::__modulus, _Tp>::result_type> std::operator%(const valarray<_Tp>&, const typename valarray<_Tp>::value_type&)' 1200 | _DEFINE_BINARY_OPERATOR(%, __modulus) | ^~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/valarray:1200:1: note: template argument deduction/substitution failed: a.cc:10:13: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::valarray<_Tp>' 10 | n=s%10; | ^~ /usr/include/c++/14/valarray:1200:1: note: candidate: 'template<class _Tp> std::_Expr<std::__detail::_BinClos<std::__modulus, std::_Constant, std::_ValArray, _Tp, _Tp>, typename std::__fun<std::__modulus, _Tp>::result_type> std::operator%(const typename valarray<_Tp>::value_type&, const valarray<_Tp>&)' 1200 | _DEFINE_BINARY_OPERATOR(%, __modulus) | ^~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/valarray:1200:1: note: template argument deduction/substitution failed: a.cc:10:13: note: mismatched types 'const std::valarray<_Tp>' and 'int' 10 | n=s%10; | ^~ a.cc:12:15: error: 'ian' was not declared in this scope; did you mean 'tan'? 12 | cout<<ian; | ^~~ | tan
s169198562
p03636
C++
#include<bits/stdc++.h> using namespace std; int main() { char s; int n=0; int l=strlen(s); for(int i=2;i<=l-1;i++){ n++; } cout<<s[0]<<n<<s[l]<<endl; }
a.cc: In function 'int main()': a.cc:7:18: error: invalid conversion from 'char' to 'const char*' [-fpermissive] 7 | int l=strlen(s); | ^ | | | char In file included from /usr/include/c++/14/cstring:43, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:121, from a.cc:1: /usr/include/string.h:407:35: note: initializing argument 1 of 'size_t strlen(const char*)' 407 | extern size_t strlen (const char *__s) | ~~~~~~~~~~~~^~~ a.cc:11:12: error: invalid types 'char[int]' for array subscript 11 | cout<<s[0]<<n<<s[l]<<endl; | ^ a.cc:11:21: error: invalid types 'char[int]' for array subscript 11 | cout<<s[0]<<n<<s[l]<<endl; | ^
s616964718
p03636
C++
#include<bits/stdc++.h> using namespace std; char s[10000]; int main() { gets(s); printf("%c%d%c",s[0],strlen(s)-2,s[strlen(s)-1]); return 0; }
a.cc: In function 'int main()': a.cc:6:5: error: 'gets' was not declared in this scope; did you mean 'getw'? 6 | gets(s); | ^~~~ | getw a.cc:7:12: error: unable to find string literal operator 'operator""\U0000ff0cs' with 'const char [7]', 'long unsigned int' arguments 7 | printf("%c%d%c",s[0],strlen(s)-2,s[strlen(s)-1]); | ^~~~~~~~~~~
s557077019
p03636
C++
#include <iostream> #include <string> using namespace std; int main (){ string s; cin >> s; int A = s.length(); B = A - 2; cout << s[0] + B + S[A - 1]; }
a.cc: In function 'int main()': a.cc:12:3: error: 'B' was not declared in this scope 12 | B = A - 2; | ^ a.cc:14:22: error: 'S' was not declared in this scope 14 | cout << s[0] + B + S[A - 1]; | ^
s115581987
p03636
C++
#include<bits/stdc++.h> using namespace std; typedef long long ll; typedef double lf; #define reg register #define gc() (p1==p2&&(p2=(p1=buf)+fread(buf,1,1<<21,stdin),p1==p2)?EOF:*p1++) #define input(a){a=0;char c=gc();int f=1;while(c<'0'||c>'9'){if(c=='-')f=-1;c=gc();}while(c>='0'&&c<='9'){a=(a<<3)+(a<<1)+(c&15);c=gc();}a*=f;} static char buf[1<<21],*p1=buf,*p2=buf; char bu[1<<21],cha[20];int p,pp=-1; #define flush(){fwrite(bu,1,pp+1,stdout),pp=-1;} #define output(x){if(pp>1<<20)flush();if(x<0)bu[++pp]=45,x=-x;do{cha[++p]=x%10+48;}while(x/=10);do{bu[++pp]=cha[p];}while(--p);} #define Endl bu[++pp]='\n' #define Space bu[++pp]=' ' #define pc(c) bu[++pp]=c const int N=110; char s[N]; int main() { gets(s); cout<<s[0]<<strlen(s)-2<<s[strlen(s)-1]; flush(); return 0; }
a.cc: In function 'int main()': a.cc:19:9: error: 'gets' was not declared in this scope; did you mean 'getw'? 19 | gets(s); | ^~~~ | getw
s950101124
p03636
C++
#include<bits/stdc++.h> using namespace std int main() { int len; char a[1001]; cin>>a; len=strlen(a)-2; cout<<a[0]<<len<<a[strlen(a)-1]<<endl; return 0; }
a.cc:2:20: error: expected ';' before 'int' 2 | using namespace std | ^ | ; 3 | int main() | ~~~
s159787881
p03636
C++
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; cout << a.at(0) << s.size() - 2 << s.at(s.size() - 1) << endl; }
a.cc: In function 'int main()': a.cc:6:11: error: 'a' was not declared in this scope 6 | cout << a.at(0) << s.size() - 2 << s.at(s.size() - 1) << endl; | ^
s825289287
p03636
C++
#include<iostream> #include<cstdio> #include<cstring> int main(){ string s; std::cin>>s; std::cout<<s[0]<<s.size()-2<<s[s.size()-1]; return 0; }
a.cc: In function 'int main()': a.cc:5:5: error: 'string' was not declared in this scope 5 | string s; | ^~~~~~ a.cc:5:5: note: suggested alternatives: In file included from /usr/include/c++/14/iosfwd:41, from /usr/include/c++/14/ios:40, from /usr/include/c++/14/ostream:40, from /usr/include/c++/14/iostream:41, from a.cc:1: /usr/include/c++/14/bits/stringfwd.h:77:33: note: 'std::string' 77 | typedef basic_string<char> string; | ^~~~~~ In file included from /usr/include/c++/14/bits/locale_classes.h:40, from /usr/include/c++/14/bits/ios_base.h:41, from /usr/include/c++/14/ios:44: /usr/include/c++/14/string:76:11: note: 'std::pmr::string' 76 | using string = basic_string<char>; | ^~~~~~ a.cc:6:15: error: 's' was not declared in this scope 6 | std::cin>>s; | ^
s877766525
p03636
C++
#include<iostream> int main(){ string s; std::cin>>s; std::cout<<s[0]<<s.size()-2<<s[s.size()-1]; return 0; }
a.cc: In function 'int main()': a.cc:3:5: error: 'string' was not declared in this scope 3 | string s; | ^~~~~~ a.cc:3:5: note: suggested alternatives: In file included from /usr/include/c++/14/iosfwd:41, from /usr/include/c++/14/ios:40, from /usr/include/c++/14/ostream:40, from /usr/include/c++/14/iostream:41, from a.cc:1: /usr/include/c++/14/bits/stringfwd.h:77:33: note: 'std::string' 77 | typedef basic_string<char> string; | ^~~~~~ In file included from /usr/include/c++/14/bits/locale_classes.h:40, from /usr/include/c++/14/bits/ios_base.h:41, from /usr/include/c++/14/ios:44: /usr/include/c++/14/string:76:11: note: 'std::pmr::string' 76 | using string = basic_string<char>; | ^~~~~~ a.cc:4:15: error: 's' was not declared in this scope 4 | std::cin>>s; | ^
s713937783
p03636
C++
// luogu-judger-enable-o2 #include <bits/stdc++.h> using namespace std; int main(){ char a[105]=; scanf("%s",a); printf("%c%d%c",a[0],strlen(a),a[strlen(a)-1]); return 0; }
a.cc: In function 'int main()': a.cc:5:17: error: expected primary-expression before ';' token 5 | char a[105]=; | ^
s033708435
p03636
C++
#include <bits/stdc++.h> using namespace std; int main() { char a[100000]; gets(a); int n = 0; int len = strlen(a); for (int i = 1; i < len-1; i++) { n ++; } printf("%c%d%c\n", a[0], n, a[len-1]); }
a.cc: In function 'int main()': a.cc:6:5: error: 'gets' was not declared in this scope; did you mean 'getw'? 6 | gets(a); | ^~~~ | getw
s176440723
p03636
C++
#include <bits/stdc++.h> using namespace std; int main() { char a[100000]; gets(a); int n = 0; int len = strlen(a); for (int i = 1; i < len-1; i++) { n ++; } printf("%c%d%c\n", a[0], n, a[len-1]); }
a.cc: In function 'int main()': a.cc:6:5: error: 'gets' was not declared in this scope; did you mean 'getw'? 6 | gets(a); | ^~~~ | getw
s443617795
p03636
C++
#include <iostream> #include <string> using namespace std; int main(){ string S; cin >> S; cout<<S[0]<<S.size()-2<<S[-1];<<endl; }
a.cc: In function 'int main()': a.cc:9:33: error: expected primary-expression before '<<' token 9 | cout<<S[0]<<S.size()-2<<S[-1];<<endl; | ^~
s656839121
p03636
C++
#include <iostream> #include <string> using namespace std; int main(){ string S; cin >> S; string ans =S[0]+string(S.size()-2)+S[-1]; cout<<ans<<endl; }
a.cc: In function 'int main()': a.cc:8:37: error: no matching function for call to 'std::__cxx11::basic_string<char>::basic_string(std::__cxx11::basic_string<char>::size_type)' 8 | string ans =S[0]+string(S.size()-2)+S[-1]; | ^ In file included from /usr/include/c++/14/string:54, from /usr/include/c++/14/bits/locale_classes.h:40, from /usr/include/c++/14/bits/ios_base.h:41, from /usr/include/c++/14/ios:44, from /usr/include/c++/14/ostream:40, from /usr/include/c++/14/iostream:41, from a.cc:1: /usr/include/c++/14/bits/basic_string.h:800:9: note: candidate: 'template<class _Tp, class> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const _Tp&, const _Alloc&) [with <template-parameter-2-2> = _Tp; _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' 800 | basic_string(const _Tp& __t, const _Alloc& __a = _Alloc()) | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:800:9: note: template argument deduction/substitution failed: In file included from /usr/include/c++/14/bits/move.h:37, from /usr/include/c++/14/bits/exception_ptr.h:41, from /usr/include/c++/14/exception:166, from /usr/include/c++/14/ios:41: /usr/include/c++/14/type_traits: In substitution of 'template<bool _Cond, class _Tp> using std::enable_if_t = typename std::enable_if::type [with bool _Cond = false; _Tp = void]': /usr/include/c++/14/bits/basic_string.h:149:8: required by substitution of 'template<class _CharT, class _Traits, class _Alloc> template<class _Tp, class _Res> using std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::_If_sv = std::enable_if_t<((bool)std::__and_<std::is_convertible<const _Tp&, std::basic_string_view<_CharT, _Traits> >, std::__not_<std::is_convertible<const _Tp*, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>*> >, std::__not_<std::is_convertible<const _Tp&, const _CharT*> > >::value), _Res> [with _Tp = long unsigned int; _Res = void; _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' 149 | using _If_sv = enable_if_t< | ^~~~~~ /usr/include/c++/14/bits/basic_string.h:797:30: required from here 797 | template<typename _Tp, typename = _If_sv<_Tp, void>> | ^~~~~~~~ /usr/include/c++/14/type_traits:2711:11: error: no type named 'type' in 'struct std::enable_if<false, void>' 2711 | using enable_if_t = typename enable_if<_Cond, _Tp>::type; | ^~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:788:9: note: candidate: 'template<class _Tp, class> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const _Tp&, size_type, size_type, const _Alloc&) [with <template-parameter-2-2> = _Tp; _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' 788 | basic_string(const _Tp& __t, size_type __pos, size_type __n, | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:788:9: note: candidate expects 3 arguments, 1 provided /usr/include/c++/14/bits/basic_string.h:765:9: note: candidate: 'template<class _InputIterator, class> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(_InputIterator, _InputIterator, const _Alloc&) [with <template-parameter-2-2> = _InputIterator; _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' 765 | basic_string(_InputIterator __beg, _InputIterator __end, | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:765:9: note: candidate expects 2 arguments, 1 provided /usr/include/c++/14/bits/basic_string.h:669:7: note: candidate: 'template<class> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(size_type, _CharT, const _Alloc&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' 669 | basic_string(size_type __n, _CharT __c, const _Alloc& __a = _Alloc()) | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:669:7: note: candidate expects 2 arguments, 1 provided /usr/include/c++/14/bits/basic_string.h:646:7: note: candidate: 'template<class> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const _CharT*, const _Alloc&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' 646 | basic_string(const _CharT* __s, const _Alloc& __a = _Alloc()) | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:646:7: note: template argument deduction/substitution failed: a.cc:8:35: note: cannot convert '(S.std::__cxx11::basic_string<char>::size() - 2)' (type 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'}) to type 'const char*' 8 | string ans =S[0]+string(S.size()-2)+S[-1]; | ~~~~~~~~^~ /usr/include/c++/14/bits/basic_string.h:721:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&&, const _Alloc&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' 721 | basic_string(basic_string&& __str, const _Alloc& __a) | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:721:7: note: candidate expects 2 arguments, 1 provided /usr/include/c++/14/bits/basic_string.h:716:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&, const _Alloc&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' 716 | basic_string(const basic_string& __str, const _Alloc& __a) | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:716:7: note: candidate expects 2 arguments, 1 provided /usr/include/c++/14/bits/basic_string.h:711:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(std::initializer_list<_Tp>, const _Alloc&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' 711 | basic_string(initializer_list<_CharT> __l, const _Alloc& __a = _Alloc()) | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:711:45: note: no known conversion for argument 1 from 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} to 'std::initializer_list<char>' 711 | basic_string(initializer_list<_CharT> __l, const _Alloc& __a = _Alloc()) | ~~~~~~~~~~~~~~~~~~~~~~~~~^~~ /usr/include/c++/14/bits/basic_string.h:682:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' 682 | basic_string(basic_string&& __str) noexcept | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:682:35: note: no known conversion for argument 1 from 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} to 'std::__cxx11::basic_string<char>&&' 682 | basic_string(basic_string&& __str) noexcept | ~~~~~~~~~~~~~~~^~~~~ /usr/include/c++/14/bits/basic_string.h:624:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const _CharT*, size_type, const _Alloc&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]' 624 | basic_string(const _CharT* __s, size_type __n, | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:624:7: note: candidate expects 3 arguments, 1 provided /usr/include/c++/14/bits/basic_string.h:604:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&, size_type, size_type, const _Alloc&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]' 604 | basic_string(const basic_string& __str, size_type __pos, | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:604:7: note: candidate expects 4 arguments, 1 provided /usr/include/c++/14/bits/basic_string.h:586:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&, size_type, size_type) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]' 586 | basic_string(const basic_string& __str, size_type __pos, | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:586:7: note: candidate expects 3 arguments, 1 provided /usr/include/c++/14/bits/basic_string.h:569:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&, size_type, const _Alloc&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]' 569 | basic_string(const basic_string& __str, size_type __pos, | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:569:7: note: candidate expects 3 arguments, 1 provided /usr/include/c++/14/bits/basic_string.h:552:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' 552 | basic_string(const basic_string& __str) | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:552:40: note: no known conversion for argument 1 from 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} to 'const std::__cxx11::basic_string<char>&' 552 | basic_string(const basic_string& __str) | ~~~~~~~~~~~~~~~~~~~~^~~~~ /usr/include/c++/14/bits/basic_string.h:540:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const
s795770500
p03636
C++
#include <iostream> #include <string> using namespace std; int main(){ string S; cin >> S; string ans =S[0]+(S.size()-2)+S[-1]; cout<<ans<<endl; }
a.cc: In function 'int main()': a.cc:8:32: error: conversion from 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} to non-scalar type 'std::string' {aka 'std::__cxx11::basic_string<char>'} requested 8 | string ans =S[0]+(S.size()-2)+S[-1];
s546407070
p03636
C++
#include<bits/stdc++.h> using namespace std; char a[10001]; int c; int main() { scanf("%s",&a); c=strlen(a); printf("%c%d%c\n",s[0],c-2,s[c-1]); return 0; }
a.cc: In function 'int main()': a.cc:9:23: error: 's' was not declared in this scope 9 | printf("%c%d%c\n",s[0],c-2,s[c-1]); | ^
s796158354
p03636
C++
#include <bits/stdc++.h> using namespace std; const int MOD = 1000000007; const int INF = 1e9; //long long using ll = long long; //出力系 #define print(x) cout << x << endl #define yes cout << "Yes" << endl #define YES cout << "YES" << endl #define no cout << "No" << endl #define NO cout << "NO" << endl // begin() end() #define all(x) (x).begin(),(x).end() //for #define REP(i,n) for(int i=0, i##_len=(n); i<i##_len; ++i) #define REPR(i,n) for(int i=n, i##_len=(n); i>=0; i--) #define FOR(i,a,b) for(int i=(a), i##_len=(b); i<i##_len; ++i) //最大公約数 ll gcd(ll a,ll b){ if(b == 0) return a; return gcd(b,a%b); } //最小公倍数 ll lcm(ll a,ll b){ ll g = gcd(a,b); return a / g * b; // Be careful not to overflow if(a < b) return gcd(b, a); unsigned r; while ((r=a%b)) { a = b; b = r; } return b; } int main(){ string s; cin >> s; int cnt = s.length() - 2; cout << s.at(0) << cnt << s.at(s.length - 1) << endl; }
a.cc: In function 'int main()': a.cc:48:34: error: invalid use of member function 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::length() const [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]' (did you forget the '()' ?) 48 | cout << s.at(0) << cnt << s.at(s.length - 1) << endl; | ~~^~~~~~ | ()
s199474950
p03636
C++
#include <bits/stdc++.h> using namespace std; const int MOD = 1000000007; const int INF = 1e9; //long long using ll = long long; //出力系 #define print(x) cout << x << endl #define yes cout << "Yes" << endl #define YES cout << "YES" << endl #define no cout << "No" << endl #define NO cout << "NO" << endl // begin() end() #define all(x) (x).begin(),(x).end() //for #define REP(i,n) for(int i=0, i##_len=(n); i<i##_len; ++i) #define REPR(i,n) for(int i=n, i##_len=(n); i>=0; i--) #define FOR(i,a,b) for(int i=(a), i##_len=(b); i<i##_len; ++i) //最大公約数 ll gcd(ll a,ll b){ if(b == 0) return a; return gcd(b,a%b); } //最小公倍数 ll lcm(ll a,ll b){ ll g = gcd(a,b); return a / g * b; // Be careful not to overflow if(a < b) return gcd(b, a); unsigned r; while ((r=a%b)) { a = b; b = r; } return b; } int main(){ string s; cin >> s; int cnt = s.length() - 2; cout << s.at(0) << cnt << s.at(S.length - 1) << endl; }
a.cc: In function 'int main()': a.cc:48:32: error: 'S' was not declared in this scope 48 | cout << s.at(0) << cnt << s.at(S.length - 1) << endl; | ^
s830922992
p03636
C++
#include <bits/stdc++.h> using namespace std; const int MOD = 1000000007; const int INF = 1e9; //long long using ll = long long; //出力系 #define print(x) cout << x << endl #define yes cout << "Yes" << endl #define YES cout << "YES" << endl #define no cout << "No" << endl #define NO cout << "NO" << endl // begin() end() #define all(x) (x).begin(),(x).end() //for #define REP(i,n) for(int i=0, i##_len=(n); i<i##_len; ++i) #define REPR(i,n) for(int i=n, i##_len=(n); i>=0; i--) #define FOR(i,a,b) for(int i=(a), i##_len=(b); i<i##_len; ++i) //最大公約数 ll gcd(ll a,ll b){ if(b == 0) return a; return gcd(b,a%b); } //最小公倍数 ll lcm(ll a,ll b){ ll g = gcd(a,b); return a / g * b; // Be careful not to overflow if(a < b) return gcd(b, a); unsigned r; while ((r=a%b)) { a = b; b = r; } return b; } int main(){ string s; cin >> s; int cnt = S.length() - 2; cout << s.at(0) << cnt << s.at(S.length - 1) << endl; }
a.cc: In function 'int main()': a.cc:47:11: error: 'S' was not declared in this scope 47 | int cnt = S.length() - 2; | ^
s604480433
p03636
C++
#include <bits/stdc++.h> using namespace std; const int MOD = 1000000007; const int INF = 1e9; //long long using ll = long long; //出力系 #define print(x) cout << x << endl #define yes cout << "Yes" << endl #define YES cout << "YES" << endl #define no cout << "No" << endl #define NO cout << "NO" << endl // begin() end() #define all(x) (x).begin(),(x).end() //for #define REP(i,n) for(int i=0, i##_len=(n); i<i##_len; ++i) #define REPR(i,n) for(int i=n, i##_len=(n); i>=0; i--) #define FOR(i,a,b) for(int i=(a), i##_len=(b); i<i##_len; ++i) //最大公約数 ll gcd(ll a,ll b){ if(b == 0) return a; return gcd(b,a%b); } //最小公倍数 ll lcm(ll a,ll b){ ll g = gcd(a,b); return a / g * b; // Be careful not to overflow if(a < b) return gcd(b, a); unsigned r; while ((r=a%b)) { a = b; b = r; } return b; } int main(){ string s; cin >> s; int cnt = S.length() - 2; cout << x.at(0) << cnt << x.at(S.length - 1) << endl; }
a.cc: In function 'int main()': a.cc:47:11: error: 'S' was not declared in this scope 47 | int cnt = S.length() - 2; | ^ a.cc:48:9: error: 'x' was not declared in this scope 48 | cout << x.at(0) << cnt << x.at(S.length - 1) << endl; | ^
s931082929
p03636
C++
#include <bits/stdc++.h> using namespace std; const int MOD = 1000000007; const int INF = 1e9; //long long using ll = long long; //出力系 #define print(x) cout << x << endl #define yes cout << "Yes" << endl #define YES cout << "YES" << endl #define no cout << "No" << endl #define NO cout << "NO" << endl // begin() end() #define all(x) (x).begin(),(x).end() //for #define REP(i,n) for(int i=0, i##_len=(n); i<i##_len; ++i) #define REPR(i,n) for(int i=n, i##_len=(n); i>=0; i--) #define FOR(i,a,b) for(int i=(a), i##_len=(b); i<i##_len; ++i) //最大公約数 ll gcd(ll a,ll b){ if(b == 0) return a; return gcd(b,a%b); } //最小公倍数 ll lcm(ll a,ll b){ ll g = gcd(a,b); return a / g * b; // Be careful not to overflow if(a < b) return gcd(b, a); unsigned r; while ((r=a%b)) { a = b; b = r; } return b; } string s; cin >> s; int cnt = S.length() - 2; cout << x.at(0) << cnt << x.at(S.length - 1) << endl; }
a.cc:44:1: error: 'cin' does not name a type 44 | cin >> s; | ^~~ a.cc:46:11: error: 'S' was not declared in this scope 46 | int cnt = S.length() - 2; | ^ a.cc:47:1: error: 'cout' does not name a type 47 | cout << x.at(0) << cnt << x.at(S.length - 1) << endl; | ^~~~ a.cc:49:1: error: expected declaration before '}' token 49 | } | ^
s965504679
p03636
C++
#include<bits/stdc++.h> using namespace std; int main(){ string s; cin>>s; cout<<s[0]<<s.length()-2<<s[(int)s.length()-1]<<endl;
a.cc: In function 'int main()': a.cc:7:56: error: expected '}' at end of input 7 | cout<<s[0]<<s.length()-2<<s[(int)s.length()-1]<<endl; | ^ a.cc:4:11: note: to match this '{' 4 | int main(){ | ^
s714143380
p03636
C++
#include<bits/stdc++.h> using namespace std; int main(){ string s; cin>>s; cout<<s[0]<<s.length()-2<<s[n-1]<<endl;
a.cc: In function 'int main()': a.cc:7:31: error: 'n' was not declared in this scope 7 | cout<<s[0]<<s.length()-2<<s[n-1]<<endl; | ^ a.cc:7:42: error: expected '}' at end of input 7 | cout<<s[0]<<s.length()-2<<s[n-1]<<endl; | ^ a.cc:4:11: note: to match this '{' 4 | int main(){ | ^
s872992498
p03636
C++
#include <iostream> #include <string> using namespace std; int main(){ string s int len; cin>>s; len=s.length(); cout<<s[0]<<len-2<<s[len-1]; }
a.cc: In function 'int main()': a.cc:6:1: error: expected initializer before 'int' 6 | int len; | ^~~ a.cc:7:6: error: 's' was not declared in this scope 7 | cin>>s; | ^ a.cc:8:1: error: 'len' was not declared in this scope; did you mean 'mblen'? 8 | len=s.length(); | ^~~ | mblen
s087555956
p03636
C++
#include <iostream> #include <string> using namespace std; int main(){ string s; cin>>s; len=s.length(); cout<<s[0]<<len-2<<s[len-1]; }
a.cc: In function 'int main()': a.cc:7:1: error: 'len' was not declared in this scope; did you mean 'mblen'? 7 | len=s.length(); | ^~~ | mblen
s432081167
p03636
C++
#include<iostream> #include<cstring> using namespace std; char ss[1010]; int main() { gets(ss); cout<<ss[0]<<strlen(ss)-2<<ss[strlen(ss)-1]<<endl; return 0; }
a.cc: In function 'int main()': a.cc:7:9: error: 'gets' was not declared in this scope; did you mean 'getw'? 7 | gets(ss); | ^~~~ | getw
s316525154
p03636
C++
#include <bits/stdc++.h> using namespace std; int main() { string s; string t; cin >> s; string l; l = 's.size() - 2'; cout << 's[0]' + l + 's[s.size() - 1]' << endl; }
a.cc:9:7: warning: multi-character literal with 12 characters exceeds 'int' size of 4 bytes 9 | l = 's.size() - 2'; | ^~~~~~~~~~~~~~ a.cc:10:11: warning: multi-character character constant [-Wmultichar] 10 | cout << 's[0]' + l + 's[s.size() - 1]' << endl; | ^~~~~~ a.cc:10:24: warning: multi-character literal with 15 characters exceeds 'int' size of 4 bytes 10 | cout << 's[0]' + l + 's[s.size() - 1]' << endl; | ^~~~~~~~~~~~~~~~~ a.cc: In function 'int main()': a.cc:9:7: warning: overflow in conversion from 'int' to 'char' changes value from '539828274' to '50' [-Woverflow] 9 | l = 's.size() - 2'; | ^~~~~~~~~~~~~~ a.cc:10:18: error: no match for 'operator+' (operand types are 'int' and 'std::string' {aka 'std::__cxx11::basic_string<char>'}) 10 | cout << 's[0]' + l + 's[s.size() - 1]' << endl; | ~~~~~~ ^ ~ | | | | int std::string {aka std::__cxx11::basic_string<char>} In file included from /usr/include/c++/14/bits/stl_algobase.h:67, from /usr/include/c++/14/algorithm:60, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51, from a.cc:1: /usr/include/c++/14/bits/stl_iterator.h:627:5: note: candidate: 'template<class _Iterator> constexpr std::reverse_iterator<_Iterator> std::operator+(typename reverse_iterator<_Iterator>::difference_type, const reverse_iterator<_Iterator>&)' 627 | operator+(typename reverse_iterator<_Iterator>::difference_type __n, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:627:5: note: template argument deduction/substitution failed: a.cc:10:20: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::reverse_iterator<_Iterator>' 10 | cout << 's[0]' + l + 's[s.size() - 1]' << endl; | ^ /usr/include/c++/14/bits/stl_iterator.h:1798:5: note: candidate: 'template<class _Iterator> constexpr std::move_iterator<_IteratorL> std::operator+(typename move_iterator<_IteratorL>::difference_type, const move_iterator<_IteratorL>&)' 1798 | operator+(typename move_iterator<_Iterator>::difference_type __n, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:1798:5: note: template argument deduction/substitution failed: a.cc:10:20: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::move_iterator<_IteratorL>' 10 | cout << 's[0]' + l + 's[s.size() - 1]' << endl; | ^ 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: /usr/include/c++/14/bits/basic_string.h:3598:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)' 3598 | operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3598:5: note: template argument deduction/substitution failed: a.cc:10:20: note: mismatched types 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' and 'int' 10 | cout << 's[0]' + l + 's[s.size() - 1]' << endl; | ^ /usr/include/c++/14/bits/basic_string.h:3616:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const _CharT*, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)' 3616 | operator+(const _CharT* __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3616:5: note: template argument deduction/substitution failed: a.cc:10:20: note: mismatched types 'const _CharT*' and 'int' 10 | cout << 's[0]' + l + 's[s.size() - 1]' << endl; | ^ /usr/include/c++/14/bits/basic_string.h:3635:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(_CharT, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)' 3635 | operator+(_CharT __lhs, const basic_string<_CharT,_Traits,_Alloc>& __rhs) | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3635:5: note: template argument deduction/substitution failed: a.cc:10:20: note: deduced conflicting types for parameter '_CharT' ('int' and 'char') 10 | cout << 's[0]' + l + 's[s.size() - 1]' << endl; | ^ /usr/include/c++/14/bits/basic_string.h:3652:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, const _CharT*)' 3652 | operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3652:5: note: template argument deduction/substitution failed: a.cc:10:20: note: mismatched types 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' and 'int' 10 | cout << 's[0]' + l + 's[s.size() - 1]' << endl; | ^ /usr/include/c++/14/bits/basic_string.h:3670:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, _CharT)' 3670 | operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs, _CharT __rhs) | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3670:5: note: template argument deduction/substitution failed: a.cc:10:20: note: mismatched types 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' and 'int' 10 | cout << 's[0]' + l + 's[s.size() - 1]' << endl; | ^ /usr/include/c++/14/bits/basic_string.h:3682:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(__cxx11::basic_string<_CharT, _Traits, _Allocator>&&, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)' 3682 | operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3682:5: note: template argument deduction/substitution failed: a.cc:10:20: note: mismatched types 'std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' and 'int' 10 | cout << 's[0]' + l + 's[s.size() - 1]' << endl; | ^ /usr/include/c++/14/bits/basic_string.h:3689:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, __cxx11::basic_string<_CharT, _Traits, _Allocator>&&)' 3689 | operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3689:5: note: template argument deduction/substitution failed: a.cc:10:20: note: mismatched types 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' and 'int' 10 | cout << 's[0]' + l + 's[s.size() - 1]' << endl; | ^ /usr/include/c++/14/bits/basic_string.h:3696:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(__cxx11::basic_string<_CharT, _Traits, _Allocator>&&, __cxx11::basic_string<_CharT, _Traits, _Allocator>&&)' 3696 | operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3696:5: note: template argument deduction/substitution failed: a.cc:10:20: note: mismatched types 'std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' and 'int' 10 | cout << 's[0]' + l + 's[s.size() - 1]' << endl; | ^ /usr/include/c++/14/bits/basic_string.h:3719:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const _CharT*, __cxx11::basic_string<_CharT, _Traits, _Allocator>&&)' 3719 | operator+(const _CharT* __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3719:5: note: template argument deduction/substitution failed: a.cc:10:20: note: mismatched types 'const _CharT*' and 'int' 10 | cout << 's[0]' + l + 's[s.size() - 1]' << endl; | ^ /usr/include/c++/14/bits/basic_string.h:3726:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(_CharT, __cxx11::basic_string<_CharT, _Traits, _Allocator>&&)' 3726 | operator+(_CharT __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3726:5: note: template argument deduction/substitution failed: a.cc:10:20: note: deduced conflicting types for parameter '_CharT' ('int' and 'char') 10 | cout << 's[0]' + l + 's[s.size() - 1]' << endl; | ^ /usr/include/c++/14/bits/basic_string.h:3733:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(__cxx11::basic_string<_CharT, _Traits, _Allocator>&&, const _CharT*)' 3733 | operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3733:5: note: template argument deduction/substitution failed: a.cc:10:20: note: mismatched types 'std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' and 'int' 10 | cout << 's[0]' + l + 's[s.size() - 1]' << endl; | ^ /usr/include/c++/14/bits/basic_string.h:3740:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(__cxx11::basic_string<_CharT, _Traits, _Allocator>&&, _CharT)' 3740 | operator+(basic_string<_CharT, _Traits, _Alloc>
s998962450
p03636
C++
#include <bits/stdc++.h> using namespace std; int main() { string s; string t; cin >> s; sting l; l = 's.size() - 2'; cout << 's[0]' + l + 's[s.size() - 1]' << endl; }
a.cc:9:7: warning: multi-character literal with 12 characters exceeds 'int' size of 4 bytes 9 | l = 's.size() - 2'; | ^~~~~~~~~~~~~~ a.cc:10:11: warning: multi-character character constant [-Wmultichar] 10 | cout << 's[0]' + l + 's[s.size() - 1]' << endl; | ^~~~~~ a.cc:10:24: warning: multi-character literal with 15 characters exceeds 'int' size of 4 bytes 10 | cout << 's[0]' + l + 's[s.size() - 1]' << endl; | ^~~~~~~~~~~~~~~~~ a.cc: In function 'int main()': a.cc:8:3: error: 'sting' was not declared in this scope 8 | sting l; | ^~~~~ a.cc:9:3: error: 'l' was not declared in this scope 9 | l = 's.size() - 2'; | ^
s417892167
p03636
C++
#include <bits/stdc++.h> using namespace std; int main() { string s; string t; cin >> s; int l; l = s.size() - 2; t = l cout << 's[0]' + 't' + 's[s.size() - 1]' << endl; }
a.cc:11:11: warning: multi-character character constant [-Wmultichar] 11 | cout << 's[0]' + 't' + 's[s.size() - 1]' << endl; | ^~~~~~ a.cc:11:26: warning: multi-character literal with 15 characters exceeds 'int' size of 4 bytes 11 | cout << 's[0]' + 't' + 's[s.size() - 1]' << endl; | ^~~~~~~~~~~~~~~~~ a.cc: In function 'int main()': a.cc:10:8: error: expected ';' before 'cout' 10 | t = l | ^ | ; 11 | cout << 's[0]' + 't' + 's[s.size() - 1]' << endl; | ~~~~
s885031816
p03636
C++
#include <bits/stdc++.h> using namespace std; int main() { string s; string t; cin >> s; int l; l = s.size() - 2; t = l cout << s[0] + t + s[s.size() - 1] << endl; }
a.cc: In function 'int main()': a.cc:10:8: error: expected ';' before 'cout' 10 | t = l | ^ | ; 11 | cout << s[0] + t + s[s.size() - 1] << endl; | ~~~~
s700742173
p03636
C++
#include<bits/stdc++.h using namespace std; int main(){ string a; cin>>a; cout<<a[1]<<a.length()<<a[a.length()]; }
a.cc:1:23: error: missing terminating > character 1 | #include<bits/stdc++.h | ^
s489911163
p03636
C
// luogu-judger-enable-o2 #include<bits/stdc++.h> using namespace std; char c[105]; int main() { // freopen(".in","r",stdin); // freopen(".out","w",stdout); gets(c); cout<<c[0]<<strlen(c)-2<<c[strlen(c)-1]; return 0; }
main.c:2:9: fatal error: bits/stdc++.h: No such file or directory 2 | #include<bits/stdc++.h> | ^~~~~~~~~~~~~~~ compilation terminated.
s079073852
p03636
C
// luogu-judger-enable-o2 #include<bits/stdc++.h> using namespace std; char c[105]; int main() { // freopen(".in","r",stdin); // freopen(".out","w",stdout); gets(c); cout<<c[0]<<strlen(c)-2<<c[strlen(c)-1]; return 0; }
main.c:2:9: fatal error: bits/stdc++.h: No such file or directory 2 | #include<bits/stdc++.h> | ^~~~~~~~~~~~~~~ compilation terminated.
s049212026
p03636
C++
// luogu-judger-enable-o2 #include<bits/stdc++.h> using namespace std; char c[105]; int main() { // freopen(".in","r",stdin); // freopen(".out","w",stdout); gets(c); cout<<c[0]<<strlen(c)-2<<c[strlen(c)-1]; return 0; }
a.cc: In function 'int main()': a.cc:9:9: error: 'gets' was not declared in this scope; did you mean 'getw'? 9 | gets(c); | ^~~~ | getw
s783757065
p03636
C++
#include <iostream> #include <string> using namespace std ; int main(){ string S ; cin >> S ; size_t size=S.length() cout << S[0] << size-2 << S[size-1]; }
a.cc: In function 'int main()': a.cc:10:3: error: expected ',' or ';' before 'cout' 10 | cout << S[0] << size-2 << S[size-1]; | ^~~~
s571697586
p03636
C++
#include <iostream> #include <string> using namespace std ; int main(){ string S ; cin >> S ; cout << S[0] << string.length(S)-2 << S[string.length(S)-1]; }
a.cc: In function 'int main()': a.cc:8:25: error: expected primary-expression before '.' token 8 | cout << S[0] << string.length(S)-2 << S[string.length(S)-1]; | ^ a.cc:8:49: error: expected primary-expression before '.' token 8 | cout << S[0] << string.length(S)-2 << S[string.length(S)-1]; | ^
s250784866
p03636
C++
#include <iostream> #include <string> using namespace std ; int main(){ string S ; cin >> S ; cout << S[0] << str.length(S)-2 << S[str.length(S)-1]; }
a.cc: In function 'int main()': a.cc:8:19: error: 'str' was not declared in this scope; did you mean 'std'? 8 | cout << S[0] << str.length(S)-2 << S[str.length(S)-1]; | ^~~ | std
s321708516
p03636
C++
#include <iostream> #include <string> using namespace std ; int main(){ string S ; cin >> S ; cout << S[0] << length(S)-2 << S[length(S)-1]; }
a.cc: In function 'int main()': a.cc:8:19: error: 'length' was not declared in this scope 8 | cout << S[0] << length(S)-2 << S[length(S)-1]; | ^~~~~~
s991477583
p03636
C++
#include <iostream> #include <string> using namespace std ; int main(){ string S ; cin >> S ; cout << S[0] << long(S)-2 << S[long(S)-1]; }
a.cc: In function 'int main()': a.cc:8:19: error: invalid cast from type 'std::string' {aka 'std::__cxx11::basic_string<char>'} to type 'long int' 8 | cout << S[0] << long(S)-2 << S[long(S)-1]; | ^~~~~~~ a.cc:8:34: error: invalid cast from type 'std::string' {aka 'std::__cxx11::basic_string<char>'} to type 'long int' 8 | cout << S[0] << long(S)-2 << S[long(S)-1]; | ^~~~~~~
s930953830
p03636
C++
#include <bits/stdc++.h> using namespace std; int main(){ string s;cin>>s; cout<<s[0]<s.size()-2<<s[s.length()-1]<<endl; }
a.cc: In function 'int main()': a.cc:5:47: error: invalid operands of types 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and '<unresolved overloaded function type>' to binary 'operator<<' 5 | cout<<s[0]<s.size()-2<<s[s.length()-1]<<endl; | ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~
s769591395
p03636
C++
#include <bits/stdc++.h> using namespace std; int main(){ string s;cin>>s; cout<<s[0]<s.length()-2<<s[s.length()-1]<<endl; }
a.cc: In function 'int main()': a.cc:5:49: error: invalid operands of types 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and '<unresolved overloaded function type>' to binary 'operator<<' 5 | cout<<s[0]<s.length()-2<<s[s.length()-1]<<endl; | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~
s987087486
p03636
C++
#include<bits/stdc++.h> using namespace std; char s[10000]; int main() { gets(s); cout<<s[0]<<strlen(s)-2<<s[strlen(s)-1]; return 0; }
a.cc: In function 'int main()': a.cc:6:5: error: 'gets' was not declared in this scope; did you mean 'getw'? 6 | gets(s); | ^~~~ | getw
s281486289
p03636
C++
#include <iostream> using namespace std; int main(){ string s; cin >> s; int size = s.size() int count = size - 2; cout << s.at(0) << count << s.at(size -1) << endl; }
a.cc: In function 'int main()': a.cc:7:3: error: expected ',' or ';' before 'int' 7 | int count = size - 2; | ^~~ a.cc:8:22: error: 'count' was not declared in this scope 8 | cout << s.at(0) << count << s.at(size -1) << endl; | ^~~~~
s121323468
p03636
C++
#include"cstring" #include"iostream" using namespace std; char s[100]; int main() { gets(s); cout<<s[0]<<strlen(s)-2<<s[strlen(s)-1]; }
a.cc: In function 'int main()': a.cc:7:5: error: 'gets' was not declared in this scope; did you mean 'getw'? 7 | gets(s); | ^~~~ | getw
s524479542
p03636
C++
#include<bits/stdc++.h> using namespace std; int main(){ cin>>s; cout<<s[0]<<s.size()-2<<s[s.size()-1]; return 0; }
a.cc: In function 'int main()': a.cc:6:14: error: 's' was not declared in this scope 6 | cin>>s; | ^
s412620091
p03636
C++
#include <bits/stdc++.h> using namespace std; char x[101]; int l; int main() { cin>>x; l=x.size(); cout<<x[0]<<l-2<<x[l-1]<<endl; return 0; }
a.cc: In function 'int main()': a.cc:8:13: error: request for member 'size' in 'x', which is of non-class type 'char [101]' 8 | l=x.size(); | ^~~~
s986723007
p03636
C++
#include<bits/stdc++.h> using namespace std; char s[10000]; int main() { gets(s); cout<<s[0]<<strlen(s)-2<<s[strlen(s)-1]; return 0; }
a.cc: In function 'int main()': a.cc:6:5: error: 'gets' was not declared in this scope; did you mean 'getw'? 6 | gets(s); | ^~~~ | getw
s521807262
p03636
C++
#include<bits/stdc++.h> using namespace std; string s; int a; int main() { cin>>s; a=s.size(); cout<<s[0]<<len-2<<s[len-1]; return 0; }
a.cc: In function 'int main()': a.cc:9:17: error: 'len' was not declared in this scope 9 | cout<<s[0]<<len-2<<s[len-1]; | ^~~
s097892336
p03636
C++
#include<string> #include<cstring> #include<iostream> using namespace std; char s[10000]; int main() { gets(s); cout<<s[0]<<strlen(s)-2<<s[strlen(s)-1]; return 0; }
a.cc: In function 'int main()': a.cc:8:5: error: 'gets' was not declared in this scope; did you mean 'getw'? 8 | gets(s); | ^~~~ | getw
s622392289
p03636
C++
#include<bits/stdc++.h> char s[102]; int main(){gets(s);std::cout<<s[0]<<strlen(s)-2<<s[strlen(s)-1];}
a.cc: In function 'int main()': a.cc:3:12: error: 'gets' was not declared in this scope; did you mean 'getw'? 3 | int main(){gets(s);std::cout<<s[0]<<strlen(s)-2<<s[strlen(s)-1];} | ^~~~ | getw
s124841069
p03636
C++
#include<iostream> #include<cstdio> #include<cstring> #include<string> #include<vector> #include<queue> #include<deque> #include<algorithm> #include<iomanip> #include<cstdlib> #include<cstdio> #include<cmath> using namespace std; string s; int main(){ cin >> s; cout << s[0] << strlen(s) - 2 << s[strlen(s) - 1]; return 0; }
a.cc: In function 'int main()': a.cc:19:28: error: cannot convert 'std::string' {aka 'std::__cxx11::basic_string<char>'} to 'const char*' 19 | cout << s[0] << strlen(s) - 2 << s[strlen(s) - 1]; | ^ | | | std::string {aka std::__cxx11::basic_string<char>} In file included from /usr/include/c++/14/cstring:43, from a.cc:3: /usr/include/string.h:407:35: note: initializing argument 1 of 'size_t strlen(const char*)' 407 | extern size_t strlen (const char *__s) | ~~~~~~~~~~~~^~~ a.cc:19:47: error: cannot convert 'std::string' {aka 'std::__cxx11::basic_string<char>'} to 'const char*' 19 | cout << s[0] << strlen(s) - 2 << s[strlen(s) - 1]; | ^ | | | std::string {aka std::__cxx11::basic_string<char>} /usr/include/string.h:407:35: note: initializing argument 1 of 'size_t strlen(const char*)' 407 | extern size_t strlen (const char *__s) | ~~~~~~~~~~~~^~~
s427817388
p03636
C++
#include<bits/stdc++.h> using namespace std; typedef long long ll; #define rep(i,n) for(int i=0;i<(int)(n);i++) #define rep1(i,n) for(int i=1;i<(int)(n);i++) #define fs first #define sc second typedef pair<ll, ll> l_l; #define EPS (1e-7) #define INF (1e9) #define PI (acos(-1)) int main(){ string s; cin>>s; string a=s.size()-2; cout<<s[0]+a+s[s.size()-1]<<endl; }
a.cc: In function 'int main()': a.cc:16:20: error: conversion from 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} to non-scalar type 'std::string' {aka 'std::__cxx11::basic_string<char>'} requested 16 | string a=s.size()-2; | ~~~~~~~~^~
s680550796
p03636
C++
// luogu-judger-enable-o2
/usr/bin/ld: /usr/lib/gcc/x86_64-linux-gnu/14/../../../x86_64-linux-gnu/Scrt1.o: in function `_start': (.text+0x17): undefined reference to `main' collect2: error: ld returned 1 exit status
s507424082
p03636
C++
#include <iostream> #include <string> using namespace std; int main() { string S; cin >> S; int a = S.length(); cout << S[0] + '' + (a - 2) + '' + S[a - 1] << endl; }
a.cc:9:20: error: empty character constant 9 | cout << S[0] + '' + (a - 2) + '' + S[a - 1] << endl; | ^~ a.cc:9:35: error: empty character constant 9 | cout << S[0] + '' + (a - 2) + '' + S[a - 1] << endl; | ^~
s938383235
p03636
C++
#include<iostream> #include <string> using namespace std; int main(void){ long string str; cin >> str ; int i = 0; while(str[i] != '\0'){ i ++ ; } cout << str[0] << i-2 << str[i-1]<<endl; return 0; }
a.cc: In function 'int main()': a.cc:7:15: error: expected initializer before 'str' 7 | long string str; | ^~~ a.cc:8:10: error: 'str' was not declared in this scope; did you mean 'std'? 8 | cin >> str ; | ^~~ | std
s476537212
p03636
C++
#include<iostream> using namespace int main(void){ char str[] ; cin >> str ; int i = 0; while(str[i] != "\0"){ i ++ ; } cout << str[0] << i-2 << str[i]<<endl; return 0; }
a.cc:4:1: error: expected identifier before 'int' 4 | int main(void){ | ^~~ a.cc:2:16: error: expected ';' before 'int' 2 | using namespace | ^ | ; 3 | 4 | int main(void){ | ~~~ a.cc: In function 'int main()': a.cc:6:8: error: storage size of 'str' isn't known 6 | char str[] ; | ^~~ a.cc:7:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'? 7 | cin >> str ; | ^~~ | std::cin In file included from a.cc:1: /usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here 62 | extern istream cin; ///< Linked to standard input | ^~~ a.cc:16:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'? 16 | cout << str[0] << i-2 << str[i]<<endl; | ^~~~ | std::cout /usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here 63 | extern ostream cout; ///< Linked to standard output | ^~~~ a.cc:16:36: error: 'endl' was not declared in this scope; did you mean 'std::endl'? 16 | cout << str[0] << i-2 << str[i]<<endl; | ^~~~ | std::endl In file included from /usr/include/c++/14/iostream:41: /usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here 744 | endl(basic_ostream<_CharT, _Traits>& __os) | ^~~~
s570880566
p03636
C++
#include<iostream> using namespace int main(){ char str[] ; cin >> str ; int i = 0; while(str[i] != "\0"){ i ++ ; } cout << str[0] << i-2 << str[i]<<endl; return 0; }
a.cc:4:1: error: expected identifier before 'int' 4 | int main(){ | ^~~ a.cc:2:16: error: expected ';' before 'int' 2 | using namespace | ^ | ; 3 | 4 | int main(){ | ~~~ a.cc: In function 'int main()': a.cc:6:8: error: storage size of 'str' isn't known 6 | char str[] ; | ^~~ a.cc:7:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'? 7 | cin >> str ; | ^~~ | std::cin In file included from a.cc:1: /usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here 62 | extern istream cin; ///< Linked to standard input | ^~~ a.cc:16:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'? 16 | cout << str[0] << i-2 << str[i]<<endl; | ^~~~ | std::cout /usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here 63 | extern ostream cout; ///< Linked to standard output | ^~~~ a.cc:16:36: error: 'endl' was not declared in this scope; did you mean 'std::endl'? 16 | cout << str[0] << i-2 << str[i]<<endl; | ^~~~ | std::endl In file included from /usr/include/c++/14/iostream:41: /usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here 744 | endl(basic_ostream<_CharT, _Traits>& __os) | ^~~~
s615132757
p03636
C++
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; int n = s.size(); cout << s[0] + n + s[s.size] << endl; }
a.cc: In function 'int main()': a.cc:8:23: error: invalid use of non-static member function 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size() const [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]' 8 | cout << s[0] + n + s[s.size] << endl; | ^ 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:1076:7: note: declared here 1076 | size() const _GLIBCXX_NOEXCEPT | ^~~~
s416272377
p03636
C++
#include<bits/stdc++.h> using namespace std; int main() { string a; int len; cin>>a; len=a.size(); cout<<a[0]<<len-2<<a[len-1] }
a.cc: In function 'int main()': a.cc:9:36: error: expected ';' before '}' token 9 | cout<<a[0]<<len-2<<a[len-1] | ^ | ; 10 | } | ~
s181694556
p03636
C++
#include<bits/stdc++.h> using namespace std; int main(){ string s; cin>>s; cout<<s[0]+itoa(s.size()-2)+s[s.size()-1]<<endl; return 0; }
a.cc: In function 'int main()': a.cc:7:16: error: 'itoa' was not declared in this scope 7 | cout<<s[0]+itoa(s.size()-2)+s[s.size()-1]<<endl; | ^~~~
s297720610
p03636
C++
#include<bits/sdtdc++.h> using namespace std; int main(){ char c,k; int ans=0; scanf("%c",&c); printf("%c",c); while(c=getchar()){ if(c==' '||c=='\n') break; ans++; k=c; } printf("%d%c",ans-1,k); return 0; }
a.cc:1:9: fatal error: bits/sdtdc++.h: No such file or directory 1 | #include<bits/sdtdc++.h> | ^~~~~~~~~~~~~~~~ compilation terminated.
s949188303
p03636
C++
#include<bits/stdc++.h> using namespace std; int main(){ char a[10000] cin>>s; cout<<a[0]<<strlen(a)-2<<a[strlen(a)-1]; return 0;
a.cc: In function 'int main()': a.cc:5:5: error: expected initializer before 'cin' 5 | cin>>s; | ^~~ a.cc:6:11: error: 'a' was not declared in this scope 6 | cout<<a[0]<<strlen(a)-2<<a[strlen(a)-1]; | ^ a.cc:7:14: error: expected '}' at end of input 7 | return 0; | ^ a.cc:3:11: note: to match this '{' 3 | int main(){ | ^
s609335456
p03636
C++
#include <string> #include <iostream> string st; int main() { cin>>st; cout<<st[0]<<st.size()-2<<st[st.size()-1]<<endl; }
a.cc:4:1: error: 'string' does not name a type; did you mean 'stdin'? 4 | string st; | ^~~~~~ | stdin a.cc: In function 'int main()': a.cc:8:5: error: 'cin' was not declared in this scope; did you mean 'std::cin'? 8 | cin>>st; | ^~~ | std::cin In file included from a.cc:2: /usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here 62 | extern istream cin; ///< Linked to standard input | ^~~ a.cc:8:10: error: 'st' was not declared in this scope; did you mean 'std'? 8 | cin>>st; | ^~ | std a.cc:9:5: error: 'cout' was not declared in this scope; did you mean 'std::cout'? 9 | cout<<st[0]<<st.size()-2<<st[st.size()-1]<<endl; | ^~~~ | std::cout /usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here 63 | extern ostream cout; ///< Linked to standard output | ^~~~ a.cc:9:48: error: 'endl' was not declared in this scope; did you mean 'std::endl'? 9 | cout<<st[0]<<st.size()-2<<st[st.size()-1]<<endl; | ^~~~ | std::endl In file included from /usr/include/c++/14/iostream:41: /usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here 744 | endl(basic_ostream<_CharT, _Traits>& __os) | ^~~~
s161722146
p03636
C++
#include <iostream> #include <string> using namespace std; int main() { string s; cin >> s; cout << s[0] << (s.size - 2) << s[(s.size - 1)] << endl; }
a.cc: In function 'int main()': a.cc:9:28: error: invalid use of member function 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size() const [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]' (did you forget the '()' ?) 9 | cout << s[0] << (s.size - 2) << s[(s.size - 1)] << endl; | ~~^~~~ | () a.cc:9:46: error: invalid use of member function 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size() const [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]' (did you forget the '()' ?) 9 | cout << s[0] << (s.size - 2) << s[(s.size - 1)] << endl; | ~~^~~~ | ()
s021363375
p03636
C++
#include <iostream> #include <string> using namespace std; int main() { string s; cin >> s; cout << s[0] << s.size - 2 << s[s.size - 1] << endl; }
a.cc: In function 'int main()': a.cc:9:27: error: invalid use of member function 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size() const [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]' (did you forget the '()' ?) 9 | cout << s[0] << s.size - 2 << s[s.size - 1] << endl; | ~~^~~~ | () a.cc:9:43: error: invalid use of member function 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size() const [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]' (did you forget the '()' ?) 9 | cout << s[0] << s.size - 2 << s[s.size - 1] << endl; | ~~^~~~ | ()
s323839849
p03636
C++
#include<bits/stdc++.h> using namespace std; int main() { string s; cin>>s; cout<<s[0]<<s.size()-2<<c[s.size()-1]<<endl; return 0; }
a.cc: In function 'int main()': a.cc:6:33: error: 'c' was not declared in this scope 6 | cout<<s[0]<<s.size()-2<<c[s.size()-1]<<endl; | ^
s539550863
p03636
C++
#include<cstdio> #include<cstring> using namespace std; int main(){ string s; getline(cin,s); printf("%c%d%c",s[0],s.length()-2,s[s.length()-1]); return 0; }
a.cc: In function 'int main()': a.cc:5:5: error: 'string' was not declared in this scope 5 | string s; | ^~~~~~ a.cc:3:1: note: 'std::string' is defined in header '<string>'; this is probably fixable by adding '#include <string>' 2 | #include<cstring> +++ |+#include <string> 3 | using namespace std; a.cc:6:13: error: 'cin' was not declared in this scope 6 | getline(cin,s); | ^~~ a.cc:3:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>' 2 | #include<cstring> +++ |+#include <iostream> 3 | using namespace std; a.cc:6:17: error: 's' was not declared in this scope 6 | getline(cin,s); | ^
s077463408
p03636
C
#include<stdio.h> #include<string.h> int main(){ char s[101]; scnaf("%s", s); int str = strlen(s); printf("%c%d%c\n", s[0],str-2,s[str-1]); return 0; }
main.c: In function 'main': main.c:7:2: error: implicit declaration of function 'scnaf'; did you mean 'scanf'? [-Wimplicit-function-declaration] 7 | scnaf("%s", s); | ^~~~~ | scanf
s538394536
p03636
C
#include<stdio.h> int str_length(const char s[]){ int len = 0; while(s[len]) len++; return len; } int main(){ char s[101]; scnaf("%s", s); int strlen = str_length(s); printf("%c%d%c\n", s[0],strlen-2,s[strlen-1]); return 0; }
main.c: In function 'main': main.c:11:2: error: implicit declaration of function 'scnaf'; did you mean 'scanf'? [-Wimplicit-function-declaration] 11 | scnaf("%s", s); | ^~~~~ | scanf
s529866128
p03636
C++
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; cout << s.begin() << s.size() - 2 << s.end() << 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 'std::__cxx11::basic_string<char>::iterator') 8 | cout << s.begin() << s.size() - 2 << s.end() << endl; | ~~~~ ^~ ~~~~~~~~~ | | | | | std::__cxx11::basic_string<char>::iterator | std::ostream {aka std::basic_ostream<char>} In file included from /usr/include/c++/14/istream:41, from /usr/include/c++/14/sstream:40, from /usr/include/c++/14/complex:45, from /usr/include/c++/14/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127, from a.cc:1: /usr/include/c++/14/ostream:116:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ostream_type& (*)(__ostream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 116 | operator<<(__ostream_type& (*__pf)(__ostream_type&)) | ^~~~~~~~ /usr/include/c++/14/ostream:116:36: note: no known conversion for argument 1 from 'std::__cxx11::basic_string<char>::iterator' to 'std::basic_ostream<char>::__ostream_type& (*)(std::basic_ostream<char>::__ostream_type&)' {aka 'std::basic_ostream<char>& (*)(std::basic_ostream<char>&)'} 116 | operator<<(__ostream_type& (*__pf)(__ostream_type&)) | ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:125:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ios_type& (*)(__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>; __ios_type = std::basic_ios<char>]' 125 | operator<<(__ios_type& (*__pf)(__ios_type&)) | ^~~~~~~~ /usr/include/c++/14/ostream:125:32: note: no known conversion for argument 1 from 'std::__cxx11::basic_string<char>::iterator' to 'std::basic_ostream<char>::__ios_type& (*)(std::basic_ostream<char>::__ios_type&)' {aka 'std::basic_ios<char>& (*)(std::basic_ios<char>&)'} 125 | operator<<(__ios_type& (*__pf)(__ios_type&)) | ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:135:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 135 | operator<<(ios_base& (*__pf) (ios_base&)) | ^~~~~~~~ /usr/include/c++/14/ostream:135:30: note: no known conversion for argument 1 from 'std::__cxx11::basic_string<char>::iterator' to 'std::ios_base& (*)(std::ios_base&)' 135 | operator<<(ios_base& (*__pf) (ios_base&)) | ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:174:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 174 | operator<<(long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:174:23: note: no known conversion for argument 1 from 'std::__cxx11::basic_string<char>::iterator' to 'long int' 174 | operator<<(long __n) | ~~~~~^~~ /usr/include/c++/14/ostream:178:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 178 | operator<<(unsigned long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:178:32: note: no known conversion for argument 1 from 'std::__cxx11::basic_string<char>::iterator' to 'long unsigned int' 178 | operator<<(unsigned long __n) | ~~~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:182:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(bool) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 182 | operator<<(bool __n) | ^~~~~~~~ /usr/include/c++/14/ostream:182:23: note: no known conversion for argument 1 from 'std::__cxx11::basic_string<char>::iterator' to 'bool' 182 | operator<<(bool __n) | ~~~~~^~~ In file included from /usr/include/c++/14/ostream:1022: /usr/include/c++/14/bits/ostream.tcc:96:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(short int) [with _CharT = char; _Traits = std::char_traits<char>]' 96 | basic_ostream<_CharT, _Traits>:: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/bits/ostream.tcc:97:22: note: no known conversion for argument 1 from 'std::__cxx11::basic_string<char>::iterator' to 'short int' 97 | operator<<(short __n) | ~~~~~~^~~ /usr/include/c++/14/ostream:189:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(short unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 189 | operator<<(unsigned short __n) | ^~~~~~~~ /usr/include/c++/14/ostream:189:33: note: no known conversion for argument 1 from 'std::__cxx11::basic_string<char>::iterator' to 'short unsigned int' 189 | operator<<(unsigned short __n) | ~~~~~~~~~~~~~~~^~~ /usr/include/c++/14/bits/ostream.tcc:110:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(int) [with _CharT = char; _Traits = std::char_traits<char>]' 110 | basic_ostream<_CharT, _Traits>:: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/bits/ostream.tcc:111:20: note: no known conversion for argument 1 from 'std::__cxx11::basic_string<char>::iterator' to 'int' 111 | operator<<(int __n) | ~~~~^~~ /usr/include/c++/14/ostream:200:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 200 | operator<<(unsigned int __n) | ^~~~~~~~ /usr/include/c++/14/ostream:200:31: note: no known conversion for argument 1 from 'std::__cxx11::basic_string<char>::iterator' to 'unsigned int' 200 | operator<<(unsigned int __n) | ~~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:211:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 211 | operator<<(long long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:211:28: note: no known conversion for argument 1 from 'std::__cxx11::basic_string<char>::iterator' to 'long long int' 211 | operator<<(long long __n) | ~~~~~~~~~~^~~ /usr/include/c++/14/ostream:215:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 215 | operator<<(unsigned long long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:215:37: note: no known conversion for argument 1 from 'std::__cxx11::basic_string<char>::iterator' to 'long long unsigned int' 215 | operator<<(unsigned long long __n) | ~~~~~~~~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:231:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(double) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 231 | operator<<(double __f) | ^~~~~~~~ /usr/include/c++/14/ostream:231:25: note: no known conversion for argument 1 from 'std::__cxx11::basic_string<char>::iterator' to 'double' 231 | operator<<(double __f) | ~~~~~~~^~~ /usr/include/c++/14/ostream:235:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(float) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 235 | operator<<(float __f) | ^~~~~~~~ /usr/include/c++/14/ostream:235:24: note: no known conversion for argument 1 from 'std::__cxx11::basic_string<char>::iterator' to 'float' 235 | operator<<(float __f) | ~~~~~~^~~ /usr/include/c++/14/ostream:243:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long double) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 243 | operator<<(long double __f) | ^~~~~~~~ /usr/include/c++/14/ostream:243:30: note: no known conversion for argument 1 from 'std::__cxx11::basic_string<char>::iterator' to 'long double' 243 | operator<<(long double __f) | ~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:301:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(const void*) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 301 | operator<<(const void* __p) | ^~~~~~~~ /usr/include/c++/14/ostream:301:30: note: no known conversion for argument 1 from 'std::__cxx11::basic_string<char>::iterator' to 'const void*' 301 | operator<<(const void* __p) | ~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:306:
s577714049
p03636
C++
#include<algorithm> #include <iostream> #include<cstdio> #include<cmath> #include<iomanip> #include<string> using namespace std; int main() { string s; cin >> s; int l = s.length(); cout << s[0] << l << s[l - 1] << endl; } return 0; }
a.cc:21:9: error: expected unqualified-id before 'return' 21 | return 0; | ^~~~~~ a.cc:22:1: error: expected declaration before '}' token 22 | } | ^
s124519728
p03636
C++
#include <iostream> #include <string> using name space int main() { string s; cin >> s; int num = s.length(); cout << s[0] << num-2 << s[num-1] << endl; }
a.cc:3:7: error: expected nested-name-specifier before 'name' 3 | using name space | ^~~~
s516448652
p03636
C++
#include<bits/stdc++.h> using namespace std; char a[1000001]; int la; int main() { cin>>a; la=strlen(a); cout<<a[0]<<la-2<<a[n-1]<<endl; return 0; }
a.cc: In function 'int main()': a.cc:9:29: error: 'n' was not declared in this scope; did you mean 'yn'? 9 | cout<<a[0]<<la-2<<a[n-1]<<endl; | ^ | yn
s328046045
p03636
C++
#include <bits/stdc++.h> using namespace std; int main() { string S; cin >> S; int N = S.length() - 2; cout << S[0] << N << S[N+1] << end; }
a.cc: In function 'int main()': a.cc:8:31: error: no match for 'operator<<' (operand types are 'std::basic_ostream<char>' and '<unresolved overloaded function type>') 8 | cout << S[0] << N << S[N+1] << end; | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~ In file included from /usr/include/c++/14/istream:41, from /usr/include/c++/14/sstream:40, from /usr/include/c++/14/complex:45, from /usr/include/c++/14/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127, from a.cc:1: /usr/include/c++/14/ostream:116:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ostream_type& (*)(__ostream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 116 | operator<<(__ostream_type& (*__pf)(__ostream_type&)) | ^~~~~~~~ /usr/include/c++/14/ostream:116:36: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'std::basic_ostream<char>::__ostream_type& (*)(std::basic_ostream<char>::__ostream_type&)' {aka 'std::basic_ostream<char>& (*)(std::basic_ostream<char>&)'} 116 | operator<<(__ostream_type& (*__pf)(__ostream_type&)) | ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:125:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ios_type& (*)(__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>; __ios_type = std::basic_ios<char>]' 125 | operator<<(__ios_type& (*__pf)(__ios_type&)) | ^~~~~~~~ /usr/include/c++/14/ostream:125:32: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'std::basic_ostream<char>::__ios_type& (*)(std::basic_ostream<char>::__ios_type&)' {aka 'std::basic_ios<char>& (*)(std::basic_ios<char>&)'} 125 | operator<<(__ios_type& (*__pf)(__ios_type&)) | ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:135:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 135 | operator<<(ios_base& (*__pf) (ios_base&)) | ^~~~~~~~ /usr/include/c++/14/ostream:135:30: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'std::ios_base& (*)(std::ios_base&)' 135 | operator<<(ios_base& (*__pf) (ios_base&)) | ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:174:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 174 | operator<<(long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:174:23: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long int' 174 | operator<<(long __n) | ~~~~~^~~ /usr/include/c++/14/ostream:178:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 178 | operator<<(unsigned long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:178:32: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long unsigned int' 178 | operator<<(unsigned long __n) | ~~~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:182:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(bool) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 182 | operator<<(bool __n) | ^~~~~~~~ /usr/include/c++/14/ostream:182:23: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'bool' 182 | operator<<(bool __n) | ~~~~~^~~ In file included from /usr/include/c++/14/ostream:1022: /usr/include/c++/14/bits/ostream.tcc:96:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(short int) [with _CharT = char; _Traits = std::char_traits<char>]' 96 | basic_ostream<_CharT, _Traits>:: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/bits/ostream.tcc:97:22: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'short int' 97 | operator<<(short __n) | ~~~~~~^~~ /usr/include/c++/14/ostream:189:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(short unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 189 | operator<<(unsigned short __n) | ^~~~~~~~ /usr/include/c++/14/ostream:189:33: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'short unsigned int' 189 | operator<<(unsigned short __n) | ~~~~~~~~~~~~~~~^~~ /usr/include/c++/14/bits/ostream.tcc:110:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(int) [with _CharT = char; _Traits = std::char_traits<char>]' 110 | basic_ostream<_CharT, _Traits>:: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/bits/ostream.tcc:111:20: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'int' 111 | operator<<(int __n) | ~~~~^~~ /usr/include/c++/14/ostream:200:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 200 | operator<<(unsigned int __n) | ^~~~~~~~ /usr/include/c++/14/ostream:200:31: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'unsigned int' 200 | operator<<(unsigned int __n) | ~~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:211:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 211 | operator<<(long long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:211:28: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long long int' 211 | operator<<(long long __n) | ~~~~~~~~~~^~~ /usr/include/c++/14/ostream:215:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 215 | operator<<(unsigned long long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:215:37: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long long unsigned int' 215 | operator<<(unsigned long long __n) | ~~~~~~~~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:231:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(double) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 231 | operator<<(double __f) | ^~~~~~~~ /usr/include/c++/14/ostream:231:25: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'double' 231 | operator<<(double __f) | ~~~~~~~^~~ /usr/include/c++/14/ostream:235:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(float) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 235 | operator<<(float __f) | ^~~~~~~~ /usr/include/c++/14/ostream:235:24: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'float' 235 | operator<<(float __f) | ~~~~~~^~~ /usr/include/c++/14/ostream:243:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long double) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 243 | operator<<(long double __f) | ^~~~~~~~ /usr/include/c++/14/ostream:243:30: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long double' 243 | operator<<(long double __f) | ~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:301:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(const void*) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 301 | operator<<(const void* __p) | ^~~~~~~~ /usr/include/c++/14/ostream:301:30: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'const void*' 301 | operator<<(const void* __p) | ~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:306:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::nullptr_t) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>; std::nullptr_t = st
s701720063
p03636
C++
#include <bits/stdc++.h> using namespace std; int main() { string S; cin >> S; int N = S.size() - 2; cout << S[0] << N << S[N+1] << end; }
a.cc: In function 'int main()': a.cc:8:31: error: no match for 'operator<<' (operand types are 'std::basic_ostream<char>' and '<unresolved overloaded function type>') 8 | cout << S[0] << N << S[N+1] << end; | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~ In file included from /usr/include/c++/14/istream:41, from /usr/include/c++/14/sstream:40, from /usr/include/c++/14/complex:45, from /usr/include/c++/14/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127, from a.cc:1: /usr/include/c++/14/ostream:116:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ostream_type& (*)(__ostream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 116 | operator<<(__ostream_type& (*__pf)(__ostream_type&)) | ^~~~~~~~ /usr/include/c++/14/ostream:116:36: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'std::basic_ostream<char>::__ostream_type& (*)(std::basic_ostream<char>::__ostream_type&)' {aka 'std::basic_ostream<char>& (*)(std::basic_ostream<char>&)'} 116 | operator<<(__ostream_type& (*__pf)(__ostream_type&)) | ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:125:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ios_type& (*)(__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>; __ios_type = std::basic_ios<char>]' 125 | operator<<(__ios_type& (*__pf)(__ios_type&)) | ^~~~~~~~ /usr/include/c++/14/ostream:125:32: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'std::basic_ostream<char>::__ios_type& (*)(std::basic_ostream<char>::__ios_type&)' {aka 'std::basic_ios<char>& (*)(std::basic_ios<char>&)'} 125 | operator<<(__ios_type& (*__pf)(__ios_type&)) | ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:135:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 135 | operator<<(ios_base& (*__pf) (ios_base&)) | ^~~~~~~~ /usr/include/c++/14/ostream:135:30: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'std::ios_base& (*)(std::ios_base&)' 135 | operator<<(ios_base& (*__pf) (ios_base&)) | ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:174:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 174 | operator<<(long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:174:23: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long int' 174 | operator<<(long __n) | ~~~~~^~~ /usr/include/c++/14/ostream:178:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 178 | operator<<(unsigned long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:178:32: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long unsigned int' 178 | operator<<(unsigned long __n) | ~~~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:182:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(bool) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 182 | operator<<(bool __n) | ^~~~~~~~ /usr/include/c++/14/ostream:182:23: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'bool' 182 | operator<<(bool __n) | ~~~~~^~~ In file included from /usr/include/c++/14/ostream:1022: /usr/include/c++/14/bits/ostream.tcc:96:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(short int) [with _CharT = char; _Traits = std::char_traits<char>]' 96 | basic_ostream<_CharT, _Traits>:: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/bits/ostream.tcc:97:22: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'short int' 97 | operator<<(short __n) | ~~~~~~^~~ /usr/include/c++/14/ostream:189:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(short unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 189 | operator<<(unsigned short __n) | ^~~~~~~~ /usr/include/c++/14/ostream:189:33: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'short unsigned int' 189 | operator<<(unsigned short __n) | ~~~~~~~~~~~~~~~^~~ /usr/include/c++/14/bits/ostream.tcc:110:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(int) [with _CharT = char; _Traits = std::char_traits<char>]' 110 | basic_ostream<_CharT, _Traits>:: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/bits/ostream.tcc:111:20: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'int' 111 | operator<<(int __n) | ~~~~^~~ /usr/include/c++/14/ostream:200:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 200 | operator<<(unsigned int __n) | ^~~~~~~~ /usr/include/c++/14/ostream:200:31: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'unsigned int' 200 | operator<<(unsigned int __n) | ~~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:211:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 211 | operator<<(long long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:211:28: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long long int' 211 | operator<<(long long __n) | ~~~~~~~~~~^~~ /usr/include/c++/14/ostream:215:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 215 | operator<<(unsigned long long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:215:37: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long long unsigned int' 215 | operator<<(unsigned long long __n) | ~~~~~~~~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:231:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(double) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 231 | operator<<(double __f) | ^~~~~~~~ /usr/include/c++/14/ostream:231:25: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'double' 231 | operator<<(double __f) | ~~~~~~~^~~ /usr/include/c++/14/ostream:235:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(float) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 235 | operator<<(float __f) | ^~~~~~~~ /usr/include/c++/14/ostream:235:24: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'float' 235 | operator<<(float __f) | ~~~~~~^~~ /usr/include/c++/14/ostream:243:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long double) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 243 | operator<<(long double __f) | ^~~~~~~~ /usr/include/c++/14/ostream:243:30: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long double' 243 | operator<<(long double __f) | ~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:301:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(const void*) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 301 | operator<<(const void* __p) | ^~~~~~~~ /usr/include/c++/14/ostream:301:30: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'const void*' 301 | operator<<(const void* __p) | ~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:306:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::nullptr_t) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>; std::nullptr_t = st
s671121931
p03636
C++
#include<bits/stdc++.h> using namespace std; int main(){ string s; cin >> s; cout << s[0](s.size - 2)s[n] << endl; return 0; }
a.cc: In function 'int main()': a.cc:8:18: error: invalid use of member function 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size() const [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]' (did you forget the '()' ?) 8 | cout << s[0](s.size - 2)s[n] << endl; | ~~^~~~ | () a.cc:8:26: error: expression cannot be used as a function 8 | cout << s[0](s.size - 2)s[n] << endl; | ^
s408278389
p03636
C++
#include <iostream> #include <string> using namespace std; int main() { string s; cin >> s; int i =s,length(); cout << s[1] << i-2 <<s[-1] <<endl; }
a.cc: In function 'int main()': a.cc:8:10: error: cannot convert 'std::string' {aka 'std::__cxx11::basic_string<char>'} to 'int' in initialization 8 | int i =s,length(); | ^ | | | std::string {aka std::__cxx11::basic_string<char>} a.cc:8:18: warning: empty parentheses were disambiguated as a function declaration [-Wvexing-parse] 8 | int i =s,length(); | ^~ a.cc:8:18: note: remove parentheses to default-initialize a variable 8 | int i =s,length(); | ^~ | -- a.cc:8:18: note: or replace parentheses with braces to value-initialize a variable
s407431477
p03636
C++
#include <iostream> #include <string> using namespace std; int main(); { string s; cin >> s; int i; i = len(s)-2; string(i); cout << s[0] + i + s[-1] <<endl; }
a.cc:5:1: error: expected unqualified-id before '{' token 5 | { | ^
s991615465
p03636
C++
#include <iostream> #include<algorithm> #include<map> using namespace std; int main(void){ string s; cout << s[0] << length(s)-2 << s[length(s)]; return 0; }
a.cc: In function 'int main()': a.cc:11:25: error: 'length' was not declared in this scope 11 | cout << s[0] << length(s)-2 << s[length(s)]; | ^~~~~~
s004676418
p03636
C++
#include<bits/stdc++.h> using namespace std; int main(){ string s; cin>>s; int t=s.size()-2; cout<<s[0]<<t<<s.end()<<endl; }
a.cc: In function 'int main()': a.cc:7:16: error: no match for 'operator<<' (operand types are 'std::basic_ostream<char>' and 'std::__cxx11::basic_string<char>::iterator') 7 | cout<<s[0]<<t<<s.end()<<endl; | ~~~~~~~~~~~~~^~~~~~~~~ | | | | | std::__cxx11::basic_string<char>::iterator | std::basic_ostream<char> In file included from /usr/include/c++/14/istream:41, from /usr/include/c++/14/sstream:40, from /usr/include/c++/14/complex:45, from /usr/include/c++/14/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127, from a.cc:1: /usr/include/c++/14/ostream:116:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ostream_type& (*)(__ostream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 116 | operator<<(__ostream_type& (*__pf)(__ostream_type&)) | ^~~~~~~~ /usr/include/c++/14/ostream:116:36: note: no known conversion for argument 1 from 'std::__cxx11::basic_string<char>::iterator' to 'std::basic_ostream<char>::__ostream_type& (*)(std::basic_ostream<char>::__ostream_type&)' {aka 'std::basic_ostream<char>& (*)(std::basic_ostream<char>&)'} 116 | operator<<(__ostream_type& (*__pf)(__ostream_type&)) | ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:125:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ios_type& (*)(__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>; __ios_type = std::basic_ios<char>]' 125 | operator<<(__ios_type& (*__pf)(__ios_type&)) | ^~~~~~~~ /usr/include/c++/14/ostream:125:32: note: no known conversion for argument 1 from 'std::__cxx11::basic_string<char>::iterator' to 'std::basic_ostream<char>::__ios_type& (*)(std::basic_ostream<char>::__ios_type&)' {aka 'std::basic_ios<char>& (*)(std::basic_ios<char>&)'} 125 | operator<<(__ios_type& (*__pf)(__ios_type&)) | ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:135:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 135 | operator<<(ios_base& (*__pf) (ios_base&)) | ^~~~~~~~ /usr/include/c++/14/ostream:135:30: note: no known conversion for argument 1 from 'std::__cxx11::basic_string<char>::iterator' to 'std::ios_base& (*)(std::ios_base&)' 135 | operator<<(ios_base& (*__pf) (ios_base&)) | ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:174:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 174 | operator<<(long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:174:23: note: no known conversion for argument 1 from 'std::__cxx11::basic_string<char>::iterator' to 'long int' 174 | operator<<(long __n) | ~~~~~^~~ /usr/include/c++/14/ostream:178:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 178 | operator<<(unsigned long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:178:32: note: no known conversion for argument 1 from 'std::__cxx11::basic_string<char>::iterator' to 'long unsigned int' 178 | operator<<(unsigned long __n) | ~~~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:182:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(bool) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 182 | operator<<(bool __n) | ^~~~~~~~ /usr/include/c++/14/ostream:182:23: note: no known conversion for argument 1 from 'std::__cxx11::basic_string<char>::iterator' to 'bool' 182 | operator<<(bool __n) | ~~~~~^~~ In file included from /usr/include/c++/14/ostream:1022: /usr/include/c++/14/bits/ostream.tcc:96:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(short int) [with _CharT = char; _Traits = std::char_traits<char>]' 96 | basic_ostream<_CharT, _Traits>:: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/bits/ostream.tcc:97:22: note: no known conversion for argument 1 from 'std::__cxx11::basic_string<char>::iterator' to 'short int' 97 | operator<<(short __n) | ~~~~~~^~~ /usr/include/c++/14/ostream:189:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(short unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 189 | operator<<(unsigned short __n) | ^~~~~~~~ /usr/include/c++/14/ostream:189:33: note: no known conversion for argument 1 from 'std::__cxx11::basic_string<char>::iterator' to 'short unsigned int' 189 | operator<<(unsigned short __n) | ~~~~~~~~~~~~~~~^~~ /usr/include/c++/14/bits/ostream.tcc:110:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(int) [with _CharT = char; _Traits = std::char_traits<char>]' 110 | basic_ostream<_CharT, _Traits>:: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/bits/ostream.tcc:111:20: note: no known conversion for argument 1 from 'std::__cxx11::basic_string<char>::iterator' to 'int' 111 | operator<<(int __n) | ~~~~^~~ /usr/include/c++/14/ostream:200:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 200 | operator<<(unsigned int __n) | ^~~~~~~~ /usr/include/c++/14/ostream:200:31: note: no known conversion for argument 1 from 'std::__cxx11::basic_string<char>::iterator' to 'unsigned int' 200 | operator<<(unsigned int __n) | ~~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:211:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 211 | operator<<(long long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:211:28: note: no known conversion for argument 1 from 'std::__cxx11::basic_string<char>::iterator' to 'long long int' 211 | operator<<(long long __n) | ~~~~~~~~~~^~~ /usr/include/c++/14/ostream:215:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 215 | operator<<(unsigned long long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:215:37: note: no known conversion for argument 1 from 'std::__cxx11::basic_string<char>::iterator' to 'long long unsigned int' 215 | operator<<(unsigned long long __n) | ~~~~~~~~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:231:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(double) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 231 | operator<<(double __f) | ^~~~~~~~ /usr/include/c++/14/ostream:231:25: note: no known conversion for argument 1 from 'std::__cxx11::basic_string<char>::iterator' to 'double' 231 | operator<<(double __f) | ~~~~~~~^~~ /usr/include/c++/14/ostream:235:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(float) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 235 | operator<<(float __f) | ^~~~~~~~ /usr/include/c++/14/ostream:235:24: note: no known conversion for argument 1 from 'std::__cxx11::basic_string<char>::iterator' to 'float' 235 | operator<<(float __f) | ~~~~~~^~~ /usr/include/c++/14/ostream:243:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long double) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 243 | operator<<(long double __f) | ^~~~~~~~ /usr/include/c++/14/ostream:243:30: note: no known conversion for argument 1 from 'std::__cxx11::basic_string<char>::iterator' to 'long double' 243 | operator<<(long double __f) | ~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:301:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(const void*) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 301 | operator<<(const void* __p) | ^~~~~~~~ /usr/include/c++/14/ostream:301:30: note: no known conversion for argument 1 from 'std::__cxx11::basic_string<char>::iterator' to 'const void*' 301 | operator<<(const void* __p) | ~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:306:7: note: candidate: 'std::basic_ostrea