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我就是用"%.2lf"输出过的

Posted by windbells at 2004-08-15 09:53:39 on Problem 1761
In Reply To:我是按1.235舍为1.23作的，过了。 Posted by:ziyang at 2004-08-15 09:32:34 
> 我只加了一个函数：
> double round(double a)
> {
> 	return a-eps;
> }
> 将一个要输出的数减一个1e-6，这样不就行了？
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