#!/usr/bin/python3
# -*- coding:utf-8 -*-
# @Time:2021/5/26 14:12
# @Author:CoCo
# @微信公众号:Python编程学习圈
# @File:Ex.py
# @Software:PyCharm
def a(n):
if int(n)<=1:
return 1
else:
return n*a(n-1)
print(a(9))
#!/usr/bin/python3
# -*- coding:utf-8 -*-
# @Time:2021/5/26 14:12
# @Author:CoCo
# @微信公众号:Python编程学习圈
# @File:Ex.py
# @Software:PyCharm
def a(n):
if int(n)<=1:
return 1
else:
return n*a(n-1)
print(a(9))