#include <bits/stdc++.h>

using namespace std;

int main()
{
    int m[] = {1, 2, 3, 4, 5, 6};
    deque<int> d1;
    deque<int> d2(m, m + 6);

    deque<int>::iterator it = d2.begin();
    while (it != d2.end())
    {
        cout << *it << " ";
        it++;
    }
    cout << endl;

    return 0;
}