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44 lines
935 B
44 lines
935 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 "../utils/common.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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// 初始化节点
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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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// 构建节点之间的引用（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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/* 插入与删除节点 */
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TreeNode *P = newTreeNode(0);
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// 在 n1 -> n2 中间插入节点 P
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n1->left = P;
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P->left = n2;
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printf("插入节点 P 后\n");
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printTree(n1);
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// 删除节点 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("删除节点 P 后\n");
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printTree(n1);
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freeMemoryTree(n1);
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return 0;
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}
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