Compilare: main.cpp: In function 'int bfs()': main.cpp:36:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 36 | for (int i = 0; i < vecini[u].size(); i++) | ~~^~~~~~~~~~~~~~~~~~ main.cpp: In function 'int maxflow()': main.cpp:63:18: warning: suggest parentheses around assignment used as truth value [-Wparentheses] 63 | while (flux_nou = bfs()) | ~~~~~~~~~^~~~~~~