Compilare: main.cpp: In member function 'void Graph::dijkstra(int)': main.cpp:64:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 64 | for(int i=0;i<adjList[node].size();i++){ | ~^~~~~~~~~~~~~~~~~~~~~ main.cpp:61:17: warning: unused variable 'cost' [-Wunused-variable] 61 | int cost = aux.first; | ^~~~