a 是变量，不能 sort
by kintsgi @ 2021-09-28 13:17:20
`int a;`
`sort(a,a+tot);`
什么意思？
by Andy_Lin @ 2021-09-28 13:17:21
@[peng_cheng](/user/205320) $sort$是不是应该改成这样：
```cpp
sort(a_i,a_i+tot);
```
by LYqwq @ 2021-09-28 13:41:10
```cpp
sort(a_i+1,a_i+tot+1);
```
by 啷里个浪 @ 2021-09-28 15:13:47