queue::emplace() method

Queues are an abstract data type, specifically designed to operate in a FIFO context (first-in-first-out). The elements are inserted into one end of the container and extracted from the other. They are a type of container adaptor in the C++ Standard Library. The queue::emplace() is a method available in the STL which constructs and inserts an element into the queue.



Parameters: The queue::emplace() method accepts a single parameter:
•Argument to construct a new element
Return value: none

Example of queue::emplace() method

#include <iostream>
#include <queue>
using namespace std;
int main ()
  queue<int> q;
  for(int i = 1; i <= 5; i++)
  while (!q.empty())
    cout<<q.front()<<"  ";
  return 0;


1  2  3  4  5

This article is written by

Please comment below, if you have any doubts or find any error in the above article.

Leave a Comment

Your email address will not be published. Required fields are marked *

Scroll to Top

Full Stack Integrated Bootcamp Free Trial

  • Please enter a number from 7000000000 to 9999999999.