size( ) function in deque

// CPP program to demonstrate

// Implementation of size() function

#include <deque>

#include <iostream>

using namespace std;

// Driver Code

int main()

{

int sum = 0;

deque<int> mydeque;

mydeque.push_back(1);

mydeque.push_back(8);

mydeque.push_back(3);

mydeque.push_back(6);

mydeque.push_back(2);

// deque becomes 1, 8, 3, 6, 2

cout << mydeque.size();

return 0;

}