> 这话谁写的!误导嘛!
> #include <iostream>
> #include <cstring>
> using namespace std;
> 
> int main(){
>     char S[400001];
>     while(cin>>S){             
>                   int len,i;
> 
>                   len=strlen(S);
>                   for(i=0;i<len-1;i++){
>                                      
>                                      if(strncmp(S,&S[len-1-i],i+1)==0){
>                                                       cout<<i+1<<" ";
>                                                       }
>                                      }
>                                      
>                                      cout<<len<<endl;
>                                      } 
>     system("pause");
>     return 0;
>     }
> 照样超时~~~~~~~~~~~郁闷...应该怎么办?