哈哈，玩脑筋急转弯，十个就有八个上当的。特别是！=很容易看出中间有一个空格，!= 才是操作符。

来源: supercs88 于 2024-11-08 17:31:30 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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