What’s the Output?What is the output of the following code? Give an explanation.   public...

What’s the Output?

What is the output of the following code? Give an explanation.

   public class Mama   {     protected int x;     public Mama()     {       x = 0;     }     public Mama(int y)     {       x = y;     }   }

   public class Daughter extends Mama   {     public Daughter()     { }

     public Daughter(int x)     {       super(x);     }

   public static void main(String[] args)   {     Daughter d = new Daughter();     System.out.println(d.x);     Mama t = new Daughter(2);     System.out.println(t.x);   }  }