judging那几个点是评测机炸了
by A星际穿越 @ 2018-11-02 16:34:57
还有，printf自带四舍五入。。。
by A星际穿越 @ 2018-11-02 16:35:36
@[A星际穿越](/space/show?uid=62138) 震惊
by _RedForest @ 2018-11-05 01:09:18