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Re:构造完了next数组后,怎么输出的呢?

Posted by XiaoXin at 2003-07-23 14:43:21 on Problem 1147
In Reply To:构造完了next数组后,怎么输出的呢? Posted by:00204082 at 2003-06-03 22:06:01
> 我的是:
> for(i=next[0];i;i=next[i]) cout<<in[i]<<' '; 
> cout<<in[0]<<endl; 
> //我认为最后i一定会变为0,但是wa
> 如果改为:
> for(i=p=0;i<N;i++) 
>     { 
>         cout<<in[next[p]]<<" "; 
>         p=next[p]; 
>     } 
>     cout<<endl; 
> 就没有问题,为什么?
> 

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