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//树的链式存储--三叉表示法 #include<stdio.h> #include<stdlib.h> #include<string.h> typedef struct _TreeNode{ //数据域 int data; //指针域 struct _TreeNode * leftchild;//左孩子指针 struct _TreeNode * rightchild;//右孩子指针 struct _TreeNode * parent;//双亲指针---比二叉表示法多了一个双亲指针 }TreeNode, *TreeNodePointer; void Test1(){ //定义结构体对象 TreeNode t1, t2, t3, t4, t5; //填充数据域 t1.data = 1; t2.data = 2; t3.data = 3; t4.data = 4; t5.data = 5; //建立树之间的关系 //t1是根节点 t2是t1的左孩子 t1.leftchild = &t2; t1.rightchild = NULL; t1.parent = NULL; // t3是t2的左孩子 t2.leftchild = &t3; t2.rightchild = NULL; t2.parent = &t1; // t4是t2的左孩子 t3.leftchild = &t4; t3.rightchild = NULL; t3.parent = &t2; // t5是t4的左孩子 t4.leftchild = &t5; t4.rightchild = NULL; t4.parent = &t2; //t5没有孩子节点 t5.leftchild = NULL; t5.rightchild = NULL; t5.parent = &t4; } void main(){ system("pause"); }
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原文地址:http://www.cnblogs.com/zhanggaofeng/p/5722597.html