while ex05 slide no 29

package class170629;

import java.util.Scanner;

public class WhileSlide29Ex05 {

    public static void main(String[] args) {
        /*
         * קלוט מהמשתמש מספר והצג האם כל ספרותיו זהות
         */

        // create a scanner
        Scanner s = new Scanner(System.in);

        int n; // input: integer value

        do {
            // ask for input
            System.out.print("Enter a positive integer number: ");
            // get and save input number
            n = s.nextInt();
        } while (n < 0); // be sure that n is positive

        // close scanner
        s.close();

        int digit = n % 10; // calculated: first digit of the number
        int tmp = n / 10; // calculated: other digits to be checked

        while (tmp > 0) {
            if (tmp % 10 != digit) {
                break; // stop: in this case tmp>0
            }

            tmp /= 10; // continue to next digit
        }

        System.out.printf("digits of the number %d are %sthe same!", n,
                tmp > 0 ? "not " : "");
    }
}