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44 lines
909 B
44 lines
909 B
/**
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* File: binary_tree.c
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* Created Time: 2023-01-11
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* Author: Reanon (793584285@qq.com)
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*/
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#include "../include/include.h"
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/* Driver Code */
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int main() {
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/* 初始化二叉树 */
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// 初始化结点
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TreeNode* n1 = NewTreeNode(1);
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TreeNode* n2 = NewTreeNode(2);
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TreeNode* n3 = NewTreeNode(3);
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TreeNode* n4 = NewTreeNode(4);
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TreeNode* n5 = NewTreeNode(5);
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// 构建引用指向（即指针）
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n1->left = n2;
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n1->right = n3;
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n2->left = n4;
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n2->right = n5;
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printf("初始化二叉树\n");
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PrintTree(n1);
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/* 插入与删除结点 */
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TreeNode* P = NewTreeNode(0);
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// 在 n1 -> n2 中间插入结点 P
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n1->left = P;
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P->left = n2;
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printf("插入结点 P 后\n");
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PrintTree(n1);
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// 删除结点 P
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n1->left = n2;
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// 释放内存
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free(P);
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printf("删除结点 P 后\n");
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PrintTree(n1);
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return 0;
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}
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