Java | Class and Object | Question 4

class demo
{
    int a, b;
    
    demo()
    {
        a = 10;
        b = 20;
    }
    
    public void print()
    {
        System.out.println (\"a = \" + a + \" b = \" + b + \"\\n\");
    }
}

class Test
{

    public static void main(String[] args)
    {
        demo obj1 = new demo();
        demo obj2 = obj1;

        obj1.a += 1;
        obj1.b += 1;

        System.out.println (\"values of obj1 : \");
        obj1.print();
        System.out.println (\"values of obj2 : \");
        obj2.print();

    }
}