Compilare: main.cpp: In member function 'int Graf::bfs(int, int, std::vector<int>&)': main.cpp:17:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 17 | for (int i=0; i<parinte.size(); i++ ){ | ~^~~~~~~~~~~~~~~ main.cpp: In member function 'void Solutie::Senat()': main.cpp:99:28: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 99 | for (int j=0; j<linie.size(); j++) { | ~^~~~~~~~~~~~~