Sum of digits Java practice question .

Question: Write a Java program and compute the sum of an integer's digits.

Input Data:
Input an integer: 25
Expected Output

The sum of the digits is: 7

Ans: package learning;

import java.util.Scanner;
public class learnNew {
	
	public static void main(String[] args){
		Scanner scan = new Scanner(System.in) ;
		int n = 25;
		int  sum = 0;
		
		while(n > 0) {
			int r =  n % 10;
			sum = sum +  r;
			n = n/10;
		}
		System.out.println(sum);
		
		
		
		
	}
}

		

7

Comments

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