leetCode第172题——阶乘后的零

小志的博客发布时间：2021-09-17 22:22:01 ，浏览量：2

- 一、题目
- 二、题目代码解析（迭代法实现）
- 三、进阶（计算因子方式实现）

一、题目

给定一个整数 n ，返回 n! 结果中尾随零的数量。提示：0

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leetCode第172题——阶乘后的零

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