// împort java extansions import java.util.Scanner; public class App { public static void main(String[] args) { Scanner scan = new Scanner(System.in); System.out.println("Give me a number please:"); int number = scan.nextInt(); int math = 0; int numberOfDigits = 0; int sum = 0; // Number of digits for (int tempNumber = number; tempNumber > 0; tempNumber = tempNumber / 10) { numberOfDigits++; } // math the digits-diffrence for (int tempNumber = number; tempNumber > 0; tempNumber = tempNumber / 10) { math = tempNumber % 10; sum += math; } System.out.println("Anzahl der Ziffern: " + numberOfDigits); System.out.println("Ziffernsumme: " + sum); scan.close(); } }