Compilare: main.cpp: In function 'void dijkstra(int)': main.cpp:44:22: 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<l[nod].size();i++) | ~^~~~~~~~~~~~~~ main.cpp:50:17: warning: variable 'dragcrt' set but not used [-Wunused-but-set-variable] 50 | int dragcrt, indcrt; | ^~~~~~~ main.cpp:35:13: warning: unused variable 'cost' [-Wunused-variable] 35 | int cost=pq.top().cost; | ^~~~ main.cpp: In function 'void bfs(int)': main.cpp:84:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<muchie>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 84 | for(i=0;i<l[nod].size();i++) | ~^~~~~~~~~~~~~~