```cpp
else{
//cout<<a<<" "<<b;
cout<<"STAY";
}
```
by laoliubazicode @ 2024-02-01 09:12:46
```
for(int j=1;j<=str1.length();j++){//str1???
b=b*(str2[j]-'@');
}
```
#### 自己不检查代码
by laoliubazicode @ 2024-02-01 09:15:31
还有
string 类型的下标从0开始，length()-1结束，仔细点
by laoliubazicode @ 2024-02-01 09:19:51
@[PCB1234](/user/1259943)
by laoliubazicode @ 2024-02-01 09:20:20
感谢大神指教
by PCB1234 @ 2024-02-01 09:29:38