Compilare: main.cpp: In function 'void Dijkstra()': main.cpp:55:26: warning: narrowing conversion of '- dist[x.std::pair<int, int>::first]' from 'long long int' to 'int' [-Wnarrowing] 55 | pq.push({-dist[x.first], x.first, k}); | ^~~~~~~~~~~~~~ main.cpp:47:13: warning: unused variable 'tata' [-Wunused-variable] 47 | int tata = pq.top().tata; | ^~~~ main.cpp:42:10: warning: unused variable 'w' [-Wunused-variable] 42 | elem w; | ^