ProjectEuler-Problem20-Factorial digit sum

xiaoxiao2021-02-28  108

# @Time : 2017/7/11 20:26 # @Author : wanyang # @Mail :wanyangnumberone@gmail.com # @Git :https://github.com/wanyang19880625 # @Question:https://projecteuler.net/problem=20 # @Answer : # 阶乘函数 def factorial(n): if n == 1: return 1 else: return n * factorial(n - 1) print(sum([int(digit) for digit in str(factorial(100))]))
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