priority_queue::push
Adds an element to the priority queue based on the priority of the element from operator<.
void push(
const Type& _Val
);
Parameters
- _Val
The element added to the top of the priority_queue.
Remarks
The top of the priority_queue is the position occupied by the largest element in the container.
Example
// pqueue_push.cpp
// compile with: /EHsc
#include <queue>
#include <iostream>
int main( )
{
using namespace std;
priority_queue<int> q1;
q1.push( 10 );
q1.push( 30 );
q1.push( 20 );
priority_queue<int>::size_type i;
i = q1.size( );
cout << "The priority_queue length is " << i << "." << endl;
const int& ii = q1.top( );
cout << "The element at the top of the priority_queue is "
<< ii << "." << endl;
}
The priority_queue length is 3.
The element at the top of the priority_queue is 30.
Requirements
Header: <queue>
Namespace: std