Algorithm for Java Sum of Digits :
step 1: Set sum=0
step 2: Read num
step 3: Repeat through step-5 while num greater than 0
step 4: temp=num % 10
step 5: sum=sum+temp
step 6: num=num/10
step 7: Print sum
step 8: Exit
Here is the Java Example for Java Sum of Digits:
import java.util.Scanner; public class SumofDigits { public static void main(String args[]) { int r,sum=0,num; Scanner sl=new Scanner(System.in); System.out.print("Enter A Number : "); num =sl.nextInt(); while(num >0) { r=num %10; sum=sum+r; num =num/10; } System.out.println("The Sum of Digit is : "+ sum); } }