Answers for "sum of each digit in java"

1

sum of digits java

import java.util.Scanner;
public class SumDigit {
    public static void main(String[] argh){
        System.out.println("Enter int");
        Scanner input = new Scanner(System.in);
        int n = input.nextInt();
        int sum = 0 ;
        int i = 0;
        print( i =Sum_of_digits(sum,n));
    }

    public static int Sum_of_digits(int sum,int n){
        if(n<=0)
            return sum ;
        sum += n%10;
        return Sum_of_digits(sum,n/10);
    }

    public static void  print(int n){
        System.out.print(n);
    }
}
Posted by: Guest on July-13-2021
0

to get sum of even digits java

//To find the sum of even digits in a given Number

    public static int getEvenDigitSum(int number){
        if(number<0){
            return -1;
        }
        int finalNumber=0;
        while(number>0){
           if((number%10)%2==0){
               finalNumber+=number%10;

           }
           number=number/10; //takes out last digit to test the next digit


        }
        return finalNumber;
    }
//Output: ex:number=12323 -- Ans: 4
Posted by: Guest on September-16-2020

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