C++ priority_queue pop()

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

Syntax

Consider priority_queue 'pq' as a priority_queue object.

Parameter

It does not take any parameter.

Return value

None

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

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