Introduction - If you have any usage issues, please Google them yourself
c language HANOR has three poles A, B, C. A bar there are N (N> 1) perforated disk, the disk size bottom to top smaller. Required by the following rules will bar all the disc move to C: Tip: You can put the disc provisional pole B, can also be removed the A lever A lever disc to move back again, but they must respect through the above two rules . Q: How do shift? At least to move many times?