typedef char TElemT typedef struct BiTNode {
struct BiTNode *lchild,* }BiTNode,*BiT
//.....中序建立二叉树....... void CreateBiTree(BiTree *T)
scanf("%c",&ch);
if(ch=='#')
exit (OVERFLOW);
(*T)-&data=
CreateBiTree(&(*T)-&lchild);
CreateBiTree(&(*T)-&rchild);