Compilare: main.cpp: In function 'void dijkstra(int)': main.cpp:34:13: warning: unused variable 'dur_c' [-Wunused-variable] 34 | int dur_c = firstelem.first; | ^~~~~ main.cpp:60:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 60 | for(int j=0;j<adj[i].size();j++) | ~^~~~~~~~~~~~~~ main.cpp:72:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 72 | for(int i=0;i<adj[sursa].size();i++) | ~^~~~~~~~~~~~~~~~~~