Created
April 8, 2021 15:34
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| class node { | |
| int data; | |
| node left; | |
| node right; | |
| public node(int data) { | |
| this.data = data; | |
| left = right = null; | |
| } | |
| } | |
| public class debug{ | |
| node root; | |
| public void insert() | |
| { | |
| // node root = new node(60); ek to ye glti h ki tumne root node value bnaya h to use hmm dubara koi | |
| // value ni de skte is ke acc hm use 60 value de rhe h.... | |
| node n1 = new node(50); | |
| node n2 = new node(40); | |
| node n3 = new node(30); | |
| node n4 = new node(20); | |
| root = n1; | |
| root.left = n2; | |
| root.right = n3; | |
| root.left.left=n4 ; //or we can write n1.left = n3; | |
| } | |
| public void preOrderTraversal(node root){ | |
| if(root==null) { | |
| return; | |
| } | |
| System.out.println(root.data); | |
| preOrderTraversal(root.left); | |
| preOrderTraversal(root.right); | |
| } | |
| } | |
| class Garima | |
| { | |
| public static void main(String[] args) { | |
| debug obj1 = new debug(); | |
| obj1.insert(); | |
| obj1.preOrderTraversal(obj1.root); | |
| } | |
| } |
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