#include <iostream>

using namespace std;

int main()
{
    int index = 1;

    for(int i = 1; i < 2; ++i)
    {
        for(int j = 1; j < 2; ++j)
        {
            int tmp = index, &index = tmp;

            cout << index << endl;
        }
        ++index;
    }

    cout << index << endl;

    return 0;
}