Compilare: main.cpp: In function 'void dijkstra(long long int, long long int*, long long int*)': main.cpp:73:28: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 73 | for(long long i=0;i<l[nod].size();i++){ | ~^~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:110:13: warning: division by zero [-Wdiv-by-zero] 110 | g<<0/0; | ~^~