Compilare: main.cpp: In function 'void dijkstra(int)': main.cpp:48:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<muchie>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 48 | for(int i=0; i<G[nod_curent.nod].size(); i++) | ~^~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:121:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<muchie>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 121 | for(i=0; i<G[curent].size(); i++) | ~^~~~~~~~~~~~~~~~~