#include <iostream>
using namespace std;



int main()
{
    int x = 5;
    int y = 6;
    
    int* px = &x;
    int* py = &y;
    
    px = py;
    
    cout << x << endl;
    cout << y << endl;

    cout << px << endl;
    cout << py << endl;

    return 0;
}