You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
44 lines
909 B
44 lines
909 B
2 years ago
|
/**
|
||
|
|
* File: binary_tree.c
|
||
|
|
* Created Time: 2023-01-11
|
||
|
|
* Author: Reanon (793584285@qq.com)
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include "../include/include.h"
|
||
|
|
|
||
|
|
/* Driver Code */
|
||
|
|
int main() {
|
||
|
|
/* 初始化二叉树 */
|
||
|
|
// 初始化结点
|
||
|
|
TreeNode* n1 = NewTreeNode(1);
|
||
|
|
TreeNode* n2 = NewTreeNode(2);
|
||
|
|
TreeNode* n3 = NewTreeNode(3);
|
||
|
|
TreeNode* n4 = NewTreeNode(4);
|
||
|
|
TreeNode* n5 = NewTreeNode(5);
|
||
|
|
// 构建引用指向（即指针）
|
||
|
|
n1->left = n2;
|
||
|
|
n1->right = n3;
|
||
|
|
n2->left = n4;
|
||
|
|
n2->right = n5;
|
||
|
|
printf("初始化二叉树\n");
|
||
|
|
PrintTree(n1);
|
||
|
|
|
||
|
|
/* 插入与删除结点 */
|
||
|
|
TreeNode* P = NewTreeNode(0);
|
||
|
|
// 在 n1 -> n2 中间插入结点 P
|
||
|
|
n1->left = P;
|
||
|
|
P->left = n2;
|
||
|
|
printf("插入结点 P 后\n");
|
||
|
|
PrintTree(n1);
|
||
|
|
|
||
|
|
// 删除结点 P
|
||
|
|
n1->left = n2;
|
||
|
|
// 释放内存
|
||
|
|
free(P);
|
||
|
|
printf("删除结点 P 后\n");
|
||
|
|
PrintTree(n1);
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|