```cpp
if (a[k]==0)
```
by __pig__ @ 2023-05-13 15:12:41
@[silver_wing6](/user/971231)
by __pig__ @ 2023-05-13 15:13:33
@[oier01](/user/721959)
谢谢大佬
by silver_wing6 @ 2023-05-13 15:18:41
@[oier01](/user/721959)
找了一天硬是没找出来555
是我眼瞎了
by silver_wing6 @ 2023-05-13 15:19:29