Exercises Java with Examples-
Practice Exercises Java 4,5 5 302940

Function SumDigits - Practice Exercises Java

Lesson 5:


Exercise 5.17:

Function SumDigits


Create a function SumDigits that receives a number and returns any results in the sum of its digits. For example, if the number is 123, the sum would be 6.

Console.Write( SumDigits(123) );

Source Code:

public class Main
	public static int SumDigits(int n)
		String number = String.valueOf(n);

		int sum = 0;

		for (int i = 0; i < number.length(); i++)
			sum += Integer.parseInt(number.substring(i, i + 1));

		return sum;

	public static void main(String[] args)
Exercisey 5.17

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