Python 计算阶乘的函数是什么？

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python 菜鸟，请大家赐教

Python

阶乘

赐教

函数

5 replies • 2017-07-30 01:02:57 +08:00

andyhuzhill

Jul 29, 2017

自己写

metaquant

Jul 29, 2017

可以自己写

fac = lambda n:reduce(lambda x,y:x*y,range(1,n+1))

lunaticus7

Jul 29, 2017

from operator import mul

fac = lambda x: reduce(mul, range(1, x + 1))

SingeeKing

PRO

Jul 29, 2017

import math
math.factorial(x)

PythonAnswer

Jul 30, 2017 via Android

4 楼正解。