Nov 24, 2014 · I am trying to develop a program in Java that takes a number, such as 321, and finds the sum of digits, in this case 3 + 2 + 1 = 6. I need all the digits of any three digit number …

Mar 14, 2012 · public int getsum (int n){ int num = 23456; int total = 0; while (num != 0) { total += num % 10; num /= 10; } } The problem is that i cant/know how to change this into a recursive …

May 19, 2021 · Suppose Example1: number is 37 Sum of numbers is 3+7= 10 Ex2: Number is 1000 Sum of numbers is 1+0+0+0 = 1. My first approach was converting number to string and …

Oct 14, 2020 · Enter an integer: 12a34 Exception in thread "main" java.lang.IllegalArgumentException: 12a34 is not a whole number. at …

sum += t*t*t; number = number/10; } System.out.println("The sum of the cubes of the digits is:" +sum); } } Okay so I'm using a while loop. For part B which is to modify to determine what …

May 8, 2015 · How do you sum to a particular value? for example, you have a list of integers but you want to sum till you get the value 20.

Dec 29, 2010 · I'm having a problem finding the sum of all of the integers in an array in Java. I cannot find any useful method in the Math class for this.

May 28, 2019 · How do I make a function return the sum of all digits until it becomes a 1 digit number, using recursion? I was able to make a function that gets the sum of all digits, but cant …

Sep 11, 2020 · How to compute the sum of all 'odd digits of an input' using 'loop'. (For example, if the input is 32677, the sum would be 3 + 7 + 7 = 17.) I can't quite figure out how to do that, …

Dec 27, 2014 · 0 i have a small function that ask user to enter a positive number than give him the reverse and calculate the sum of its digits. the first part of code work fine but the sum of digits …