Problem	priorityqueue
User	Xavier
Submission Time	2025-06-19 09:33:08
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

priorityqueue.cpp: In function ‘int main()’:
priorityqueue.cpp:19:21: error: no matching function for call to ‘std::priority_queue<int>::push()’
19 | pq.push();
| ^
In file included from /usr/include/c++/9/queue:64,
from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:86,
from priorityqueue.cpp:1:
/usr/include/c++/9/bits/stl_queue.h:627:7: note: candidate: ‘void std::priority_queue<_Tp, _Sequence, _Compare>::push(const value_type&) [with _Tp = int; _Sequence = std::vector<int>; _Compare = std::less<int>; std::priority_queue<_Tp, _Sequence, _Compare>::value_type = int]’
627 | push(const value_type& __x)
| ^~~~
/usr/include/c++/9/bits/stl_queue.h:627:7: note: candidate expects 1 argument, 0 provided
/usr/include/c++/9/bits/stl_queue.h:635:7: note: candidate: ‘void std::priority_queue<_Tp, _Sequence, _Compare>::push(std::pr