C语言 根据前序中序惟一肯定一棵二叉树

此代码能够正常运行web #include <stdio.h> #include <stdlib.h> #include <string.h> typedef char TElemType; #define N 100 typedef struct BiNode { TElemType data; struct BiNode *lchild,*rchild; }BiNode,*Bi

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