Borderou de evaluare (job #730964)

Eroare de compilare: main.cpp: In function 'int main()': main.cpp:27:13: error: no match for 'operator<<' (operand types are 'std::ifstream' {aka 'std::basic_ifstream<char>'} and 'int') 27 | cout<<k<<endl<<v[s]<<endl<<s<<endl<<n-k-1; | ~~~~^~~ | | | | | int | std::ifstream {aka std::basic_ifstream<char>} main.cpp:27:13: note: candidate: 'operator<<(int, int)' (built-in) 27 | cout<<k<<endl<<v[s]<<endl<<s<<endl<<n-k-1; | ~~~~^~~ main.cpp:27:13: note: no known conversion for argument 1 from 'std::ifstream' {aka 'std::basic_ifstream<char>'} to 'int' In file included from /usr/lib/gcc/i686-pc-linux-gnu/12/include/g++-v12/string:53, from /usr/lib/gcc/i686-pc-linux-gnu/12/include/g++-v12/bits/locale_classes.h:40, from /usr/lib/gcc/i686-pc-linux-gnu/12/include/g++-v12/bits/ios_base.h:41, from /usr/lib/gcc/i686-pc-linux-gnu/12/include/g++-v12/ios:42, from /usr/lib/gcc/i686-pc-linux-gnu/12/include/g++-v12/istream:38, from /usr/lib/gcc/i686-pc-linux-gnu/12/include/g++-v12/fstream:38, from main.cpp:1: /usr/lib/gcc/i686-pc-linux-gnu/12/include/g++-v12/bits/basic_string.h:3891:5: 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, _Alloc>&)' 3891 | operator<<(basic_ostream<_CharT, _Traits>& __os, | ^~~~~~~~ /usr/lib/gcc/i686-pc-linux-gnu/12/include/g++-v12/bits/basic_string.h:3891:5: note: template argument deduction/substitution failed: main.cpp:27:15: note: 'std::ifstream' {aka 'std::basic_ifstream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 27 | cout<<k<<endl<<v[s]<<endl<<s<<endl<<n-k-1; | ^ In file included from /usr/lib/gcc/i686-pc-linux-gnu/12/include/g++-v12/bits/ios_base.h:46: /usr/lib/gcc/i686-pc-linux-gnu/12/include/g++-v12/system_error:335:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const error_code&)' 335 | operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __e) | ^~~~~~~~ /usr/lib/gcc/i686-pc-linux-gnu/12/include/g++-v12/system_error:335:5: note: template argument deduction/substitution failed: main.cpp:27:15: note: 'std::ifstream' {aka 'std::basic_ifstream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 27 | cout<<k<<endl<<v[s]<<endl<<s<<endl<<n-k-1; | ^ In file included from /usr/lib/gcc/i686-pc-linux-gnu/12/include/g++-v12/istream:39: /usr/lib/gcc/i686-pc-linux-gnu/12/include/g++-v12/ostream:507:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, _CharT)' 507 | operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c) | ^~~~~~~~ /usr/lib/gcc/i686-pc-linux-gnu/12/include/g++-v12/ostream:507:5: note: template argument deduction/substitution failed: main.cpp:27:15: note: 'std::ifstream' {aka 'std::basic_ifstream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 27 | cout<<k<<endl<<v[s]<<endl<<s<<endl<<n-k-1; | ^ /usr/lib/gcc/i686-pc-linux-gnu/12/include/g++-v12/ostream:517:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, char)' 517 | operator<<(basic_ostream<_CharT, _Traits>& __out, char __c) | ^~~~~~~~ /usr/lib/gcc/i686-pc-linux-gnu/12/include/g++-v12/ostream:517:5: note: template argument deduction/substitution failed: main.cpp:27:15: note: 'std::ifstream' {aka 'std::basic_ifstream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 27 | cout<<k<<endl<<v[s]<<endl<<s<<endl<<n-k-1; | ^ /usr/lib/gcc/i686-pc-linux-gnu/12/include/g++-v12/ostream:523:5: note: candidate: 'template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, _Traits>&, char)' 523 | operator<<(basic_ostream<char, _Traits>& __out, char __c)