Java | Clase y Objeto | Pregunta 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();
  
    }
}