immu

import java.util.Scanner;
public class immu{
    public static void main(String Args[])
    {
        immu_demo obj = new immu_demo(1,2);
        //obj.set1(3);
        System.out.println("private variables " + obj.get_var1() + " " +" "+ obj.get_var2());

    }
}

class immu_demo {
    private final int var1, var2;

    immu_demo(int a, int b)
    {
        System.out.println("Constructor called");
        var1 = a;
        var2 = b;
    }

    int get_var1()
    {
        return var1;
    }

    int get_var2()
    {
        return var2;
    }

    //void set1(int a) {var1 = a;}
}