Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:31:20: error: no matching function for call to ‘std::priority_queue<int, std::vector<int>, std::greater<int> >::pop(int&)’ ind.pop(aux); ^ user.cpp:31:20: note: candidate is: In file included from /usr/local/include/c++/4.8.0/queue:64:0, from user.cpp:2: /usr/local/include/c++/4.8.0/bits/stl_queue.h:531:7: note: void std::priority_queue<_Tp, _Sequence, _Compare>::pop() [with _Tp = int; _Sequence = std::vector<int>; _Compare = std::greater<int>] pop() ^ /usr/local/include/c++/4.8.0/bits/stl_queue.h:531:7: note: candidate expects 0 arguments, 1 provided