随笔分类 -  数论

Leetcode 258. Add Digits
摘要：Given a non-negative integer num, repeatedly add all its digits until the result has only one digit. For example: Given num = 38, the process is like: 阅读全文
posted @ 2016-08-31 21:48 琴影 阅读(192) 评论(0) 推荐(0) 编辑