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Browse CoursesHere is a simple and short Java program to find the sum of all nodes in a binary tree using recursion: ✅ Java Code: Sum of All Nodes (Minimal Version) class Node { int data; Node left, right; Node(int data) { this.data = data; } } public class SumOfNodes { int sum(Node node) […]
class Customizedstack { private int arr[];//Array to store stack elements private int top; //acts as a cursor for stack private int capacity;//maximum size of stack Customizedstack(int size)//5 { capacity=size;//5 arr=new int[capacity];//0-4 top=-1; } public void push(int value)//10 { if(top==capacity-1)//4 { System.out.println(“stack is overflow”); } else { arr[++top]=value; } } public int […]
How to do Addition in Java Step 1: Declare two numbers (variables) int num1 = 5; int num2 = 10; Step 2: Add the two numbers and store the result int sum = num1 + num2; Step 3: Print the result System.out.println(“Sum: ” + sum); Full example program: public class AdditionExample { public static […]
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