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Re:嗯,如果比1大那么一点点,或者比-1小那么一点点,再取个反三角就是NAN了。

Posted by FinalPhase at 2006-08-30 22:07:32 on Problem 2986
In Reply To:嗯,如果比1大那么一点点,或者比-1小那么一点点,再取个反三角就是NAN了。 Posted by:flyingfish at 2006-08-30 21:21:42


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