Eroare de compilare: main.cpp:21:16: warning: character constant too long for its type ifstream f('loto2.in'); ^~~~~~~~~~ main.cpp:52:19: warning: character constant too long for its type ofstream fout('loto2.out'); ^~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:21:26: error: invalid conversion from 'int' to 'const char*' [-fpermissive] ifstream f('loto2.in'); ^ In file included from main.cpp:14:0: /usr/include/c++/6/fstream:495:7: note: initializing argument 1 of 'std::basic_ifstream<_CharT, _Traits>::basic_ifstream(const char*, std::ios_base::openmode) [with _CharT = char; _Traits = std::char_traits<char>; std::ios_base::openmode = std::_Ios_Openmode]' basic_ifstream(const char* __s, ios_base::openmode __mode = ios_base::in) ^~~~~~~~~~~~~~ main.cpp:52:30: error: invalid conversion from 'int' to 'const char*' [-fpermissive] ofstream fout('loto2.out'); ^ In file included from main.cpp:14:0: /usr/include/c++/6/fstream:697:7: note: initializing argument 1 of 'std::basic_ofstream<_CharT, _Traits>::basic_ofstream(const char*, std::ios_base::openmode) [with _CharT = char; _Traits = std::char_traits<char>; std::ios_base::openmode = std::_Ios_Openmode]' basic_ofstream(const char* __s, ^~~~~~~~~~~~~~ Non zero exit status: 1