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- #!/usr/bin/env python3
- # -*- coding: utf-8 -*-
- # 利用递归函数计算阶乘
- # N! = 1 * 2 * 3 * ... * N
- def fact(n):
- if n == 1:
- return 1
- return n * fact(n-1)
- print('fact(1) =', fact(1))
- print('fact(5) =', fact(5))
- print('fact(10) =', fact(10))
- # 利用递归函数移动汉诺塔:
- def move(n, a, b, c):
- if n == 1:
- print('move', a, '-->', c)
- else:
- move(n-1, a, c, b)
- move(1, a, b, c)
- move(n-1, b, a, c)
- move(4, 'A', 'B', 'C')
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