Compilare: main.cpp: In function 'void Dijkstra(int)': main.cpp:27:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<el, std::allocator<el> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 27 | for (int i=0;i<v[nod].size();i++) | ~^~~~~~~~~~~~~~ main.cpp:25:13: warning: unused variable 'valoare' [-Wunused-variable] 25 | int valoare=q.top().cost; | ^~~~~~~