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真的不能用除法

Posted by alpc62 at 2007-08-15 09:49:25 on Problem 2507
In Reply To:建议大家不要做除法 Posted by:zyz at 2007-07-09 20:45:03 
方程里有除法，精度1.0e-8 WA，
去掉除法变成乘法，精度1.0e-4就可以AC。。。以后不用除法了
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