Eroare de compilare: main.cpp: In function 'void read()': main.cpp:41:12: error: no matching function for call to 'std::basic_ifstream<char>::getline()' f.getline(); ^ In file included from /usr/include/c++/6/fstream:38:0, from main.cpp:1: /usr/include/c++/6/istream:647:5: note: candidate: std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::getline(std::basic_istream<_CharT, _Traits>::char_type*, std::streamsize, std::basic_istream<_CharT, _Traits>::char_type) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::char_type = char; std::streamsize = long int] basic_istream<char>:: ^~~~~~~~~~~~~~~~~~~ /usr/include/c++/6/istream:647:5: note: candidate expects 3 arguments, 0 provided /usr/include/c++/6/istream:427:7: note: candidate: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::getline(std::basic_istream<_CharT, _Traits>::char_type*, std::streamsize) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>; std::basic_istream<_CharT, _Traits>::char_type = char; std::streamsize = long int] getline(char_type* __s, streamsize __n) ^~~~~~~ /usr/include/c++/6/istream:427:7: note: candidate expects 2 arguments, 0 provided main.cpp: In function 'long long int findJustFriends(int, std::vector<int>&, long long int)': main.cpp:59:36: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for ( int i = stoppedIteration; i < children.size() && enemies.size() > enemiesMax; ++i ) { ~~^~~~~~~~~~~~~~~~~ main.cpp:59:72: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for ( int i = stoppedIteration; i < children.size() && enemies.size() > enemiesMax; ++i ) { ~~~~~~~~~~~~~~~^~~~~~~~~~~~ main.cpp: In function 'long long int findRestOfChildren(std::vector<int>&, long long int)': main.cpp:75:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for ( int i = 0; i < children.size() && takenChildrenCount < s; ++i ) { ~~^~~~~~~~~~~~~~~~~ main.cpp:81:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] } else if ( enemies.size() < enemiesMax ) { ~~~~~~~~~~~~~~~^~~~~~~~~~~~ main.cpp: In function 'long long int solve()': main.cpp:100:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for ( int i = 0; i < children.size(); ++i ) { ~~^~~~~~~~~~~~~~~~~ main.cpp:109:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if ( friends.size() == friendsMin ) { ~~~~~~~~~~~~~~~^~~~~~~~~~~~~ Non zero exit status: 1