发现问题了,当输入是
```
7 1
5 5 3 1
```
时,输出是
```
1 2 3 4 5 6 7
8 0 0 0 0 0 0
15 14 21 28 35 42 49
22 13 20 27 34 41 48
29 12 19 26 33 40 47
36 11 18 25 32 39 46
43 10 17 24 31 38 45
```
(但我还是没想到怎么改)
by qiuyc2333 @ 2022-08-19 21:20:27
```
void left(int x,int y,int r)//逆
```
y是干嘛用的?
by loook @ 2022-09-04 18:23:02
@[qiuyc2333](/user/724449) x + r 都大于n了
by animas @ 2022-09-10 18:49:38