package samplecode;

public class Exp08 {

	public static void main(String[] args) {
		parent obj1=new child();
		child obj2=new child();
		gchild obj3=new gchild();
		
		obj1.display();
		obj2.display();
		obj3.display();
		

	}

}
----------------parent class-----------------------------------------------------------------------
package samplecode;

public class parent {
	int a=10;
	int b=20;
	void display() {
		System.out.println("Cycle...");
	}
}
-------------------child class-----------------------------------------------------------------
package samplecode;

public class child extends parent {
	void display() {
		System.out.println("Bike...");
	}

}
----------------------gchild class--------------------------------------------------------
package samplecode;

public class gchild extends parent{
	void display() {
		System.out.println("Car....");
	}

}