Mine

#include <iostream>

using namespace std;

int main ()
{
    int x;
    int y;
    int z;
    x = 0;
    y = 6;
    z = 1 + ( x ) + 15;

    while ( z != y )
    {
          cout << "add one to x";
          --x;
    }
    cout << "x is " << x;
    cin.get();
}