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queue::push

Adds an element to the back of the queue.

void push(
   const Type& val
);

val

The element added to the back of the queue.

The back of the queue is the position occupied by the most recently added element and is the last element at the end of the container.

// queue_push.cpp
// compile with: /EHsc
#include <queue>
#include <iostream>

int main( )
{
   using namespace std;
   queue <int> q1;

   q1.push( 10 );
   q1.push( 20 );
   q1.push( 30 );

   queue <int>::size_type i;
   i = q1.size( );
   cout << "The queue length is " << i << "." << endl;

   i = q1.front( );
   cout << "The element at the front of the queue is "
        << i << "." << endl;
}
The queue length is 3.
The element at the front of the queue is 10.

Header: <queue>

Namespace: std

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