@[DоsLikе](/user/66313)
改成这样试试？
```cpp
string tmp,be,en;
int main(){
int n=1;
int r=1;
while(cin>>be,getline(cin,tmp),getline(cin,tmp),cin>>en){
if(n==1)findkey(tmp);
change(tmp);
cout<<tmp<<endl;
n++;
r++;
}
return 0;
}
```
by 呼风唤雨abc @ 2020-11-29 21:30:42
@[呼风唤雨abc](/user/53734) 哦哦，谢谢dalao
by DоsLikе @ 2020-11-30 17:08:40