Compilare: main.cpp: In member function 'int Network::DFS(int, int, int)': main.cpp:79:22: warning: comparison of integer expressions of different signedness: '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'} and 'std::vector<Edge>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 79 | for (; ptr[node] < adj[node].size(); ptr[node]++) { main.cpp: In member function 'int Network::getMaxFlow()': main.cpp:101:27: warning: suggest parentheses around assignment used as truth value [-Wparentheses] 101 | while (bottleneck = DFS(source, INT_MAX, sink)) { | ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~