Compilare: main.cpp: In function 'void dijkstra(int)': main.cpp:23:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 23 | for (i=0;i<v[nod].size();i++) { //luam fiecare vecin direct | ~^~~~~~~~~~~~~~