2015年9月11日
Add Digits
摘要： Given a non-negative integernum, repeatedly add all its digits until the result has only one digit.For example:Givennum = 38, the process is like:3 + ... 阅读全文
posted @ 2015-09-11 11:45 mrpod2g 阅读(119) 评论(0) 推荐(0) 编辑