Eroare de compilare: main.cpp:5:10: error: conflicting declaration 'std::ofstream fout' 5 | ofstream fout("polihroniade.out"); | ^~~~ main.cpp:4:10: note: previous declaration as 'std::ifstream fout' 4 | ifstream fout("polihroniade.in"); | ^~~~ main.cpp: In function 'int main()': main.cpp:10:5: error: 'fin' was not declared in this scope 10 | fin >> P >> T; | ^~~ main.cpp:42:32: warning: unused variable 'OKcol' [-Wunused-variable] 42 | int OKlin = 1, OKcol = 1; | ^~~~~ main.cpp:57:18: error: no match for 'operator<<' (operand types are 'std::ifstream' {aka 'std::basic_ifstream<char>'} and 'int') 57 | fout << 1 << endl; | ~~~~ ^~ ~ | | | | | int | std::ifstream {aka std::basic_ifstream<char>} main.cpp:57:18: note: candidate: 'operator<<(int, int)' (built-in) 57 | fout << 1 << endl; | ~~~~~^~~~ main.cpp:57:18: note: no known conversion for argument 1 from 'std::ifstream' {aka 'std::basic_ifstream<char>'} to 'int' In file included from /usr/include/c++/10/string:55, from /usr/include/c++/10/bits/locale_classes.h:40, from /usr/include/c++/10/bits/ios_base.h:41, from /usr/include/c++/10/ios:42, from /usr/include/c++/10/ostream:38, from /usr/include/c++/10/iostream:39, from main.cpp:1: /usr/include/c++/10/bits/basic_string.h:6468:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&)' 6468 | operator<<(basic_ostream<_CharT, _Traits>& __os, | ^~~~~~~~ /usr/include/c++/10/bits/basic_string.h:6468:5: note: template argument deduction/substitution failed: main.cpp:57:21: note: 'std::ifstream' {aka 'std::basic_ifstream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 57 | fout << 1 << endl; | ^ In file included from /usr/include/c++/10/bits/ios_base.h:46, from /usr/include/c++/10/ios:42, from /usr/include/c++/10/ostream:38, from /usr/include/c++/10/iostream:39, from main.cpp:1: /usr/include/c++/10/system_error:262:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::error_code&)' 262 | operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __e) | ^~~~~~~~ /usr/include/c++/10/system_error:262:5: note: template argument deduction/substitution failed: main.cpp:57:21: note: 'std::ifstream' {aka 'std::basic_ifstream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 57 | fout << 1 << endl; | ^ In file included from /usr/include/c++/10/iostream:39, Non zero exit status: 1