Compilare: main.cpp: In member function 'void Dinic::BFS(int, int)': main.cpp:45:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 45 | for(int i = 0;i < g[from].size();i++) { | ~~^~~~~~~~~~~~~~~~ main.cpp: In member function 'int Dinic::doPush(int, int, int)': main.cpp:60:37: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 60 | for(int &i = edge_ind[node];i < g[node].size() && pushed < minflow;i++) { | ~~^~~~~~~~~~~~~~~~