Compilare: main.cpp: In function 'int BFS()': main.cpp:33:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 33 | for (int i = 0; i < graf[u].size(); i++) | ~~^~~~~~~~~~~~~~~~ main.cpp: In function 'int EdmondsKarp()': main.cpp:52:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 52 | for (int i = 0; i < graf[2 * n + 1].size(); i++) | ~~^~~~~~~~~~~~~~~~~~~~~~~~