Compilare: main.cpp: In function 'int dfs(int, int)': main.cpp:26:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 26 | for(int i = 0; i < adj[nod].size(); i++){ | ~~^~~~~~~~~~~~~~~~~ main.cpp: In function 'int bfs()': main.cpp:47:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 47 | for(int i = 0; i < adj[nod].size(); i++){ | ~~^~~~~~~~~~~~~~~~~ main.cpp: In function 'int dinic()': main.cpp:68:17: warning: suggest parentheses around assignment used as truth value [-Wparentheses] 68 | while(x = dfs(0, 1)){ | ~~^~~~~~~~~~~ main.cpp:72:1: warning: no return statement in function returning non-void [-Wreturn-type] 72 | } | ^ main.cpp: In function 'int main()': main.cpp:104:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 104 | for(j = 0; j < adj[i].size(); j++){ | ~~^~~~~~~~~~~~~~~