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wa的程序中应该area = 0; cout<<setiosflags(ios::fixed)<<setprecision(3)<<area<<endl;

Posted by xiaxia at 2006-02-22 00:07:20 on Problem 2546
In Reply To:怎么一回事，负值也会丢失精度？？？？ Posted by:qywyh_scut at 2006-02-21 19:57:31 
就是两个圆相离时候
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