[记录](https://www.luogu.com.cn/record/54039524)
by FBI_SCP @ 2021-07-24 09:45:14
呵呵，nb
by Adore_the_No_2 @ 2021-07-24 09:46:14
@[FBI_SCP](/user/271187)
把这个
```
int lena=sizeof(a),lenb=sizeof(b);
```
改成这个：
```
int lena=a.size(),lenb=b.size();
```
by sunzz3183 @ 2021-07-24 09:56:22
@[FBI_SCP](/user/271187)
字符串的长度应该用 `a.size()` ,而不是 `sizeof(a)` 。
by xlqs23 @ 2021-07-24 10:04:32
%%%
by Andy_Lin @ 2021-07-24 10:48:54