Compilare: main.cpp: In function 'int dijkstra(int)': main.cpp:44:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<muchie>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 44 | for(int i=0; i<G[nod_curent.nod].size(); i++) | ~^~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:57:1: warning: no return statement in function returning non-void [-Wreturn-type] 57 | } | ^