Program
import java.util.Scanner;
public class SumOfDigits {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
// Input a number
System.out.print(“Enter a number: “);
int number = sc.nextInt();
int sum = 0;
while (number != 0) {
sum += number % 10; // get last digit
number = number / 10; // remove last digit
}
System.out.println(“Sum of digits = ” + sum);
}
}
📌 Example:
Input: 1234
Output: Sum of digits = 10
Example Default program
class Default
{
int a=20;
void show()
{
System.out.println(“Default Access=”+a);
}
}
class Test
{
public static void main(String args[])
{
Default object=new Default();
object.show();
}}