package day2;
import java.util.Scanner;

class Vehicle
{
	int noofwheels;
	int noofpassangers;
	int model;
	String make;
	public Vehicle()
	{
		this.noofwheels=4;
		noofpassangers=8;
		model=909;
		make="luxury";
	}
	public void display()
	{
		System.out.println("the " +
				"vehicle has:");
		System.out.println("make of the vehicle:" +make);
		System.out.println("model of the vehicle:" +model);
		System.out.println("no of wheels in the vehicle:" +noofwheels);
		System.out.println("no of passangers in the vehicle:" +noofpassangers);
	}
}
class Car extends Vehicle
{
	int noofdoors;
	public Car()
	{
		super();
		noofdoors=4;
	}
	public void display()
	{
		super.display();
		System.out.println("the car has:");
		System.out.println("no of doors in car:" +noofdoors);
	}
}
class Convertible extends Car
{
	boolean isHoodOpen;
	public Convertible()
	{
		super();
		isHoodOpen=true;
	}
	public void display()
	{
		super.display();
		System.out.println("the car is canvertible");
		System.out.println("is hood open in car:" +isHoodOpen);
}
}
class SportCar extends Car
{
	public SportCar()
	{
		noofdoors=2;
	}
	public void display()
	{
		super.display();
		System.out.println("the car is a sports car");
	}
}

public class Q5
{

	public static void main(String[] args)
	{
		int a;
		Scanner sc=new Scanner(System.in);
		System.out.println("which method to be displayed");
		a=sc.nextInt();
		switch(a)
		{
		case 1:Vehicle v=new Vehicle();
		v.display();break;
		case 2: Car c=new Car();
		c.display(); break;
		case 3:Convertible cs=new Convertible();
		cs.display();break;
		case 4: SportCar sa=new SportCar();
		sa.display();break;
		}
		sc.close();

	}

}