Demonstrate push_back(), push_front(), front() on deque - C++ STL

C++ examples for STL:deque

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Description

Demonstrate push_back(), push_front(), front() on deque

Demo Code

#include <iostream>
#include <deque>
using namespace std;
int main()/*  ww  w .  j a va 2  s  .c o m*/
{
   deque<int> deq;
   deq.push_back(30);              // push items on back
   deq.push_back(40);
   deq.push_back(50);
   deq.push_front(20);             // push items on front
   deq.push_front(10);
   deq[2] = 33;                    // change middle item
   for(int j=0; j<deq.size(); j++)
      cout << deq[j] << ' ';       // display items
   cout << endl;
   return 0;
}

Result


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