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你可以输出-0.000000，多少个0都可以但就是不可以有不是0的数字

Posted by frkstyc at 2007-12-31 12:56:02 on Problem 3477
In Reply To:发一下要注意的一些…… Posted by:wywcgs at 2007-12-31 11:05:21 
> 基本上都是精度问题……
> 
> 1. 直接用%lf输出是不行的，因为默认输出到小数点后6位，而题目要求10位
> 2. 不要输出-0.00000之类的东西，我怀疑spj判负数的方法就是字符串读入然后检查第一个字符，所以这个就挂了
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