Eroare de compilare: main.cpp:25:1: error: 'priority_queue' does not name a type 25 | priority_queue <obj> pq; | ^~~~~~~~~~~~~~ main.cpp: In function 'int dijkstra(int)': main.cpp:28:5: error: 'pq' was not declared in this scope 28 | pq.push( {}) | ^~ main.cpp:29:1: warning: no return statement in function returning non-void [-Wreturn-type] 29 | } | ^ Non zero exit status: 1