那道题的
by blg926928 @ 2021-10-07 18:36:14
@[jw18954596063](/user/449048) 眼角膜不用可以捐给有需要的人
by 159号程序员 @ 2021-10-07 18:38:19
~~我确实眼瞎~~
by blg926928 @ 2021-10-07 18:47:21
@[exdtables](/user/359675) `printf("%d",f[r]-f[l]);` 没输出换行。。。。
by BqtMtsZDnlpsT @ 2021-10-07 19:12:29
啊这。。。
for(;;)putchar('*');
by exdtables @ 2021-10-08 18:37:07
[当你加了\n叕WA](https://www.luogu.com.cn/record/59452805)
by exdtables @ 2021-10-08 18:39:36