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小心空行空格之类的东西吧In Reply To:老是PE,烦请大家看一下我的输出部分 Posted by:Aper at 2005-10-15 13:08:47 > void main()
> { .......
> .......
> printf("(");
> show_ans(Root);
> printf(")");
> }
> void show_ans(pnode p)
> {
> pnode q;
>
> if (p==NULL) return;
> if (p->left!=NULL) printf("(");
> show_ans(p->left);
> if (p->left!=NULL) printf(")");
>
> printf("%s",p->list);
>
> q=p->right;
> free(p);
>
> if (q!=NULL) printf("(");
> show_ans(q);
> if (q!=NULL) printf(")");
> }
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