力扣172. 阶乘后的零

原题

1 class Solution:
2     def trailingZeroes(self, n: int) -> int:
3         ans,div = 0,5
4         while div <= n:
5             ans += n // div
6             div *= 5
7         return ans

标签：原题,int,self,trailingZeroes,力扣,阶乘,div,172
来源： https://www.cnblogs.com/lj95/p/14394421.html