@[hanbinwie](/user/606763) sum/(m-2)这里有问题,sum和m-2都是整数,这样子就成整除了 by 违规用户名4M^ns%fl @ 2021-12-08 20:19:35
@[͏͏͏͏͏͏͏͏](/user/336063) 过了,谢谢 by hanbinwie @ 2021-12-08 20:28:12