利用递归方法求5!方法一:
1 #! /usr/bin/env python 2 # -*- coding:utf-8 -*- 3 # 利用递归方法求5! 4 def factorial(n): 5 if n == 1: 6 fn = 1 7 else: 8 fn = n * factorial(n-1) 9 return fn 10 print(factorial(5))
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