by Simiao @ 2023-12-31 20:43:01
所以呢？
by __Tonycyt__ @ 2023-12-31 21:14:01
@[__Tonycyt__](/user/667037)
什么所以,不会了,求解
by Simiao @ 2024-01-04 20:07:16
```
a[i]=a[i]+'a'-'A';
```
换成
```
a[i]=a[i]+'A'-'a';
```
by __Tonycyt__ @ 2024-01-04 20:37:14
@[Simiao](/user/1199889)
by __Tonycyt__ @ 2024-01-04 20:38:01
`b[i]` 那里也一样
by __Tonycyt__ @ 2024-01-04 20:39:31
```
b[i]<'a'&&a[i]!=' '
```
又是什么鬼
by __Tonycyt__ @ 2024-01-04 20:40:19
```
string::npos
```
不认识，而且他要求在有的时候同时输出数量和第一次出现的地方
by __Tonycyt__ @ 2024-01-04 20:44:57
哦
@[__Tonycyt__](/user/667037)
by Simiao @ 2024-01-06 09:12:57