```
string i=add(a,b);
cout<<i<<" ";
if(judge(i)) {
```
[@Shrimp123](https://www.luogu.com.cn/user/1275384)中间不能输出i
by Mm5e59 @ 2024-02-21 22:01:33
而且f函数类型要用void,因为他没有返回值,函数内部要返回可以写以下语句
```cpp
return;
```
by Mm5e59 @ 2024-02-21 22:06:27
要更新可以写个循环
by Mm5e59 @ 2024-02-21 22:07:28
```cpp
if(times>=30) {
cout<<"Impossible!"<<endl;
return 0;
}
```
这里是times>30,见原文“如果在30步以内(包含30步)不可能得到回文数,则输出Impossible!”
by Mm5e59 @ 2024-02-21 22:10:43