Eroare de compilare: main.cpp: In function 'int foo(int, long long unsigned int, long long unsigned int, long long unsigned int, long long unsigned int)': main.cpp:36:8: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(x > maxi - maxSE){ ~~^~~~~~~~~~~~~~ main.cpp:39:9: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (x > maxi - maxNE) ~~^~~~~~~~~~~~~~ main.cpp:43:9: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (x > maxi - maxNV) ~~^~~~~~~~~~~~~~ main.cpp:47:9: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (x > maxi - maxSV) ~~^~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:61:11: error: no match for 'operator<<' (operand types are 'std::ifstream {aka std::basic_ifstream<char>}' and 'long long int') inFile<<row; ~~~~~~^~~~~ main.cpp:61:11: note: candidate: operator<<(int, long long int) <built-in> main.cpp:61:11: note: no known conversion for argument 1 from 'std::ifstream {aka std::basic_ifstream<char>}' to 'int' In file included from /usr/include/c++/6/string:52:0, from /usr/include/c++/6/bits/locale_classes.h:40, from /usr/include/c++/6/bits/ios_base.h:41, from /usr/include/c++/6/ios:42, from /usr/include/c++/6/ostream:38, from /usr/include/c++/6/iostream:39, from main.cpp:9: /usr/include/c++/6/bits/basic_string.h:5343:5: 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>&) operator<<(basic_ostream<_CharT, _Traits>& __os, ^~~~~~~~ /usr/include/c++/6/bits/basic_string.h:5343:5: note: template argument deduction/substitution failed: main.cpp:61:13: note: 'std::ifstream {aka std::basic_ifstream<char>}' is not derived from 'std::basic_ostream<_CharT, _Traits>' inFile<<row; ^~~ In file included from /usr/include/c++/6/bits/ios_base.h:46:0, from /usr/include/c++/6/ios:42, from /usr/include/c++/6/ostream:38, from /usr/include/c++/6/iostream:39, from main.cpp:9: /usr/include/c++/6/system_error:209:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::error_code&) operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __e) ^~~~~~~~ /usr/include/c++/6/system_error:209:5: note: template argument deduction/substitution failed: main.cpp:61:13: note: 'std::ifstream {aka std::basic_ifstream<char>}' is not derived from 'std::basic_ostream<_CharT, _Traits>' inFile<<row; ^~~ In file included from /usr/include/c++/6/iostream:39:0, from main.cpp:9: /usr/include/c++/6/ostream:497:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, _CharT) operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c) ^~~~~~~~ Non zero exit status: 1