Solution 1: Sum of Digits using a While Loop Code: importjava.util.Scanner;publicclassSumOfDigits{//Method to calculate thesumof digits using awhileloop public staticintcalculateSum(intnumber){intsum=0;//Loop until the number becomes0while(number!=0){sum+=number%10;//Add the last digit ...
import java.util.Scanner;public class N {public static int sumDigits(long n){int sum=0;while(n>0){int m=(int)(n%10);sum=sum+m;n=n/10;}return sum;}public static void main(String[] args) {try{System.out.println("请输入数字:");Scanner sc=new Scanner(System.in);long l=sc....
importjava.util.Scanner;publicclassExercise6{publicstaticvoidmain(String[]args){Scannerin=newScanner(System.in);System.out.print("Input an integer: ");intdigits=in.nextInt();System.out.println("The sum is "+sumDigits(digits));}publicstaticintsumDigits(longn){intresult=0;while(n>0){result...
In this Java program, we are going to learn how to find sum of all digits? Here, we are reading an integer number and findingsum of its all digits. Submitted byIncludeHelp, on November 15, 2017 Given a number and we have to find sum of its all digits using java program. ...
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=...
// Java program to find sum and product of // all digits using class import java.util.*; class DigitsOpr { private int num; //function to get value of num public void getNum(int x) { num = x; } /*End of getNum()*/ //function to calculate sum of all digits public int...
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while(number>0) { remdr=number%10; total=total+remdr; number=number/10; } System.out.print("Sum of digits of number "+tempNum+" is "+total); } } Output: Enter a Number : 5385 Sum of digits of number 5385 is 21 That’s all about Java program to add digits of number....
This is the second part of our article to solve this coding interview question, how to find the sum of digits of an integer number in Java. In thefirst part, we have solved this problem without using recursion i.e. by using a while loop and in this part, we will solve it by using...
So you got your end condition for while loop, check until number is not equal to zero. These two techniques are very important and can be used in variety of problem, so always remember these. Java program to find Sum of Digits in Java Here is our complete Java program to solve this ...