foo (void)
{
int i, x, y, z;
x = 0;
y = 1;
i = 0;
while (i < 2)
i++;
x = i;
y = 2 * x;
z = x + y;
y = x + z;
x = 9;
y = 10;
}
main ()
int a = 1;
foo ();
a += 2;
return 0;