摘要: 题意: Write a function that takes a string as input and returns the string reversed. Example:Given s = "hello", return "olleh". 实现字符串的反转。 刚开始时,我是直接strin 阅读全文
posted @ 2016-07-30 23:08 Attenton 阅读(165) 评论(0) 推荐(0)