/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		// your code goes here
			Parent obj = new Child();
              obj.display();
	}
}
class Parent
{
       int a=100;
       public void display()
       {
              System.out.println("Display in parent A: "+a);
       }
}
 
class Child extends Parent
{
       int b=200;
 
       public void display()
       {
              System.out.println("Display in parent B: "+b);
       }
}

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