Compilare: main.cpp:10:24: warning: integer overflow in expression of type 'int' results in '2147483647' [-Woverflow] 10 | const int INF = (1<<31)-1; bool frv[N]; | ~~~~~~~^~ main.cpp: In function 'void Dijkstra(int)': main.cpp:24:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 24 | for(int i=0; i<V[nod].size(); i++){ | ~^~~~~~~~~~~~~~