Compilare: main.cpp: In member function 'bool Dinic::bfs()': main.cpp:45:30: 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 < adj[node].size(); i ++) { | ~~^~~~~~~~~~~~~~~~~~ main.cpp: In member function 'long long int Dinic::dfs(int, long long int)': main.cpp:65:37: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 65 | for(int &i = start[node]; i < adj[node].size(); i ++) { | ~~^~~~~~~~~~~~~~~~~~