你输入出问题了,数据输入可能有多余空格或换行,只要把
```cpp
c=getchar();
```
改 cin 就行了
by SegTre @ 2020-12-22 18:54:55
@[NoharaRin](/user/186477) A了,就是输入问题,谢谢
by 淸梣ling @ 2020-12-22 19:10:59
@[淸梣ling](/user/239192)
tql%%%
by brakzero @ 2020-12-22 21:40:37
大佬刷黑题,我不配qwq
by Weight_of_the_Soul @ 2020-12-24 18:59:58
@[淸梣ling](/user/239192) 有人把你代码搬题解里去了
by LinkWish @ 2021-12-29 15:48:28
@[LinkWish](/user/408180) 已经举报了,谢谢~
by 淸梣ling @ 2021-12-29 22:53:23
@[chen_zhe](/user/8457)
@[FBBBOOS](/user/411821) 抄袭代码并发布题解,请求撤下对方的题解
[本人AC记录](https://www.luogu.com.cn/record/44092702)
[抄袭者CE](https://www.luogu.com.cn/record/51490473)
by 淸梣ling @ 2022-01-06 17:24:59
@[淸梣ling](/user/239192) 已经撤下。
by chen_zhe @ 2022-01-06 19:49:11