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摘要: 题意: Write a function that takes a string as input and returns the string reversed. Example:Given s = "hello", return "olleh". 就是将一个字符串翻转输出。 阅读全文
posted @ 2017-02-17 10:00 insaneXs 阅读(144) 评论(0) 推荐(0) 编辑