44 lines
944 B
C++
44 lines
944 B
C++
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/**
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* File: binary_tree.cpp
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* Created Time: 2022-11-25
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* Author: krahets (krahets@163.com)
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*/
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#include "../utils/common.hpp"
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/* Driver Code */
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int main() {
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/* <20><>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
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// <20><>ʼ<EFBFBD><CABC><EFBFBD>ڵ<EFBFBD>
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TreeNode *n1 = new TreeNode(1);
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TreeNode *n2 = new TreeNode(2);
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TreeNode *n3 = new TreeNode(3);
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TreeNode *n4 = new TreeNode(4);
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TreeNode *n5 = new TreeNode(5);
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// <20><><EFBFBD><EFBFBD><EFBFBD>ڵ<EFBFBD>֮<EFBFBD><D6AE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ã<EFBFBD>ָ<EFBFBD>룩
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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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cout << endl << "<EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>\n" << endl;
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printTree(n1);
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/* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɾ<EFBFBD><C9BE><EFBFBD>ڵ<EFBFBD> */
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TreeNode *P = new TreeNode(0);
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// <20><> n1 -> n2 <20>м<EFBFBD><D0BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڵ<EFBFBD> P
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n1->left = P;
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P->left = n2;
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cout << endl << "<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڵ<EFBFBD> P <20><>\n" << endl;
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printTree(n1);
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// ɾ<><C9BE><EFBFBD>ڵ<EFBFBD> P
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n1->left = n2;
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delete P; // <20>ͷ<EFBFBD><CDB7>ڴ<EFBFBD>
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cout << endl << "ɾ<EFBFBD><EFBFBD><EFBFBD>ڵ<EFBFBD> P <20><>\n" << endl;
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printTree(n1);
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// <20>ͷ<EFBFBD><CDB7>ڴ<EFBFBD>
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freeMemoryTree(n1);
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return 0;
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}
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