Eroare de compilare: main.cpp: In function 'void bfs(std::vector<std::vector<int> >&, int, int, std::vector<int>&)': main.cpp:12:5: error: 'priority_queue' was not declared in this scope 12 | priority_queue<int> pq; | ^~~~~~~~~~~~~~ main.cpp:4:1: note: 'std::priority_queue' is defined in header '<queue>'; did you forget to '#include <queue>'? 3 | #include <fstream> +++ |+#include <queue> 4 | main.cpp:12:20: error: expected primary-expression before 'int' 12 | priority_queue<int> pq; | ^~~ main.cpp:14:5: error: 'pq' was not declared in this scope 14 | pq.push(s); | ^~ main.cpp:22:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 22 | for (int i = 0; i < graf[x].size(); i++) { | ~~^~~~~~~~~~~~~~~~ Non zero exit status: 1