output of following c program

Wednesday, 25 July 2012 | Unknown at 06:15 |

#include<stdio.h>
void main()
 {
  int x=3,y;
 y=++x * ++x * ++x;
printf("y=%d",y);

}

output:-
216

++x will make the value of x =4 then 5 and then 6
after it
y=6 * 6 *6
y-=216