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Re:note "%.6lf"

Posted by meihualu at 2014-02-25 09:53:45 on Problem 1408
In Reply To:note "%.6lf" Posted by:fura2 at 2010-07-05 21:28:19

> be careful!
> 
> printf("%.6lf\n",ans);
> may lead WA.
> printf("%.6f\n",ans);
> is correct.
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