Priority Queue Pop Function

C++ priorityqueue pop function is used to remove the top element of the priorityqueue. The value of this function can be retrieved before being popped by calling top function.

Syntax

Consider priorityqueue 'pq' as a priorityqueue object.

pq.pop ();

Parameter

It does not take any parameter.

Return value

Example 1

#include <iostream>
#include <queue>
using namespace std;
int main()
{
  priority_queue<int> mp;
mp.push(10);
mp.push(25);
mp.push(30);
mp.push(35);
mp.push(40);
cout<< "poping element ";
while(!mp.empty())
{
cout<< ' ' <<mp.top();
mp.pop();
}
return 0;
}

Output:

poping element  40 35 30 25 10