Chapter2_SyntaxA_Ex4

import java.util.Scanner;

/*  ==================================================
      Chapter 2: Syntax section A- conditional clause

        Ex4: identical digit in a trio-digit number
    ===================================================
 */


public class MyProgram {
    public static void main(String[] args) {

        //variables
        int number;
        int tmp;        //keeping the number intact
        byte digit;
        Scanner s=new Scanner(System.in);


        //user input:   we can assume the input is valid
        System.out.println("Enter a Trio-digit number: ");
        number=s.nextInt();
        tmp=number/10;
        digit= (byte) (number%10);

        //check digits display message
        if(digit==tmp%10 && tmp/10==digit)
            System.out.println("Identical Trio digits");
        else
            System.out.println("NOT identical");
    }
}