Compilare: main.cpp: In function 'int bfs(int, int, std::vector<int>&)': main.cpp:17:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 17 | for(int i = 0; i < v[nod].size(); i ++) | ~~^~~~~~~~~~~~~~~ main.cpp: In function 'int flow(int, int)': main.cpp:37:20: warning: suggest parentheses around assignment used as truth value [-Wparentheses] 37 | while(new_flow = bfs(s, t, parent)) | ~~~~~~~~~^~~~~~~~~~~~~~~~~~~