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Re:printf("%d\n", (int)(pi/asin((d+s)/(D-d))));//const double pi=acos(-1.0);

Posted by 634626165 at 2010-08-04 11:31:20 on Problem 2959
In Reply To:printf("%d\n", (int)(pi/asin((d+s)/(D-d))));//const double pi=acos(-1.0); Posted by:GreatAccepted at 2010-02-13 16:05:52
> rt
那个减去0.5不怎么对吧!

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