Compilare: main.cpp: In member function 'bool Graf::bfs(int, int)': main.cpp:27:28: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 27 | for (int i=0; i<L[nod].size(); i++) { | ~^~~~~~~~~~~~~~ main.cpp: In member function 'int Graf::max_flow(int, int)': main.cpp:41:28: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 41 | for (int i=0; i<L[d].size(); i++) { | ~^~~~~~~~~~~~ main.cpp: In member function 'void Graf::print()': main.cpp:65:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 65 | for (int i=0; i<edges.size(); i++) | ~^~~~~~~~~~~~~ main.cpp:71:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 71 | for (int i=0; i<sol.size(); i++) | ~^~~~~~~~~~~