Feb 10, 2023 · Given a number, find the sum of its digits. 1. Iterative: How to compute in single line? 2. Recursive. Please refer complete article on Program for Sum the digits of a given …

Nov 24, 2014 · In Java 8, public int sum(int number) { return (number + "").chars() .map(digit -> digit % 48) .sum(); } Converts the number to a string and then each character is mapped to it's digit value by subtracting ascii value of '0' (48) and added to the final sum.

In this section, we will create Java programs to find the sum of digits of a number in Java. In order to find the sum of digits of a number, we must familiar with the Java loops and operators.

Learn how to write a Java program to calculate the sum of digits in a given number. This guide includes logic explanation and sample code.

In this article we will show you, how to Write a Program to Find Sum of Digits in Java using For Loop, While Loop, Functions and Recursion.

Mar 3, 2025 · Here we will discuss the various methods to calculate the sum of the digits of any given number with the help of Java Programs. The compiler has been added so that you can execute the program yourself, alongside suitable examples and sample outputs.

Calculating the sum of all digits in a number is a basic programming task that demonstrates the use of arithmetic operations and control structures. In this blog post, we will use Java 8 features to streamline the process of adding up the digits of a given number.

Program to find the sum of digits of an integer number in Java. Use for or while or do-while loop . And also without using the loop.

Jul 30, 2024 · Finding the sum of the digits of a number is a fundamental exercise that helps in understanding loops and arithmetic operations in programming. This Java program demonstrates how to calculate the sum of the digits by extracting each digit and summing them up.

import java.util.Scanner; class SumOfDigits { public static void main (String arg []) { long n,sum; Scanner sc=new Scanner (System.in); System.out.println ("Enter a number "); n=sc.nextLong (); for (sum=0 ;n!=0 ;n/=10) { sum+=n%10; } System.out.println …