Compilare: main.cpp: In function 'void Dijkstra(int)': main.cpp:33:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<muchie>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 33 | for(int i=0;i<graf[node_cur.node].size();i++) | ~^~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:56:15: warning: unused variable 'y' [-Wunused-variable] 56 | int x,y,c; | ^ main.cpp:56:17: warning: unused variable 'c' [-Wunused-variable] 56 | int x,y,c; | ^