代码#include<stdio.h> #include<iostream>using namespace std;typedef struct LNode{ int data; //结点的数据域 struct LNode *next; //结点的指

代码#include<stdio.h> #include<iostream> #include <stack>using namespace std;typedef char ElemType; //ElemType 为可定义的数据类型，此设为int类型typedef struct BiTNode { ElemType data;