Chapter4_Loops_Ex3

import java.util.Scanner;
/*
    =====================================================
                   chapter 4: Loops

      Ex3: Display counter for same value & index
    =====================================================
*/

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

        //variables
        int num1,num2;
        int tmp1,tmp2;
        int count=0;

        //user input
        Scanner s=new Scanner(System.in);
        System.out.println("Enter 2 numbers: ");
        num1=s.nextInt();
        num2=s.nextInt();

        //keeping the number intact
        tmp1=num1;
        tmp2=num2;

        while(tmp1>0){
            if(tmp1%10==tmp2%10)
                count++;
            tmp1/=10;
            tmp2/=10;
        }
        System.out.println(count+" digits that have the same value & index");

    }
}