Compilare: main.cpp: In function 'int bfs(int, int, std::vector<int>&)': main.cpp:12:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 12 | for(int i=0;i<parent.size();i++) | ~^~~~~~~~~~~~~~ main.cpp: In function 'int max_flow(int, int)': main.cpp:42:58: warning: 'flow' may be used uninitialized in this function [-Wmaybe-uninitialized] 42 | capacity[curent][prev]=capacity[curent][prev]+flow; | ~~~~~~~~~~~~~~~~~~~~~~^~~~~