(10) starting (20) input is 0 (110) result is 0 (120) starting (130) input is 1 (220) result is 1 (230) starting (240) input is 2 (330) result is 256 (340) starting (350) input is 3 (440) result is 6561 (450) starting (460) input is 4 (550) result is 65536 (560) starting (570) input is 5 (660) result is 390625 (670) starting