Compilare: main.cpp: In member function 'int Dinic::dfs(int, int)': main.cpp:50:39: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 50 | for(auto &cr=ptr[x];cr<net[x].size();++cr){ | ~~^~~~~~~~~~~~~~ main.cpp: In member function 'int Dinic::getFlow()': main.cpp:66:35: warning: suggest parentheses around assignment used as truth value [-Wparentheses] 66 | while(sent=dfs(s)) flow+=sent; | ~~~~^~~~~~~