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add JavaScript codes for PrintUtil

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IsChristina
2022-12-04 23:14:09 +08:00
parent db416cf4bb
commit 003dcc56f4
5 changed files with 105 additions and 13 deletions
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9
codes/javascript/chapter_tree/binary_tree.js
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@ -5,7 +5,8 @@
*/
const Tree = require("../include/TreeNode");
const { printTree } = require("../include/PrintUtil");
/* 初始化二叉树 */
// 初始化结点
let n1 = new Tree.TreeNode(1),
@ -19,7 +20,7 @@ n1.right = n3;
n2.left = n4;
n2.right = n5;
console.log("\n初始化二叉树\n")
console.log(n1)
printTree(n1)
/* 插入与删除结点 */
let P = new Tree.TreeNode(0);
@ -27,8 +28,8 @@ let P = new Tree.TreeNode(0);
n1.left = P;
P.left = n2;
console.log("\n插入结点 P 后\n");
console.log(n1);
printTree(n1);
// 删除结点 P
n1.left = n2;
console.log("\n删除结点 P 后\n");
console.log(n1);
printTree(n1);