using System;

public class Pizza

{

     void Size_of_Pizza()

     {

         Console.WriteLine("CHOOSE YOUR PREFERENCE\n1.Medium\n2.Large");

        int choice = Convert.ToInt32(Console.ReadLine());

        switch(choice)

        {

            case 1:

            Console.WriteLine("Medium");

            break;

            case 2:

            Console.WriteLine("Large");

            break;

            /*default:

            Console.WriteLine("Please select 1 or 2");

            break;*/

        }       

     }

    void veg_prefer()

    {

        Console.WriteLine("CHOOSE YOUR PREFERENCE\n1.Cheese corn\n2.Mushroom\n3.Paneer");

        int choice = Convert.ToInt32(Console.ReadLine());

        switch(choice)

        {

            case 1:

            Console.WriteLine("Cheese Corn Selected");

            break;

            case 2:

            Console.WriteLine("Mushroom Selected");

            break;

            case 3:

            Console.WriteLine("Paneer Selected");

            break;

        }       

    }

    void non_veg_prefer()

    {

        Console.WriteLine("CHOOSE YOUR PREFERENCE\n1.Cheesy chicken\n2.Chicken tikka");

        int choice = Convert.ToInt32(Console.ReadLine());

        switch(choice)

        {

            case 1:

            Console.WriteLine("Cheesy chicken Selected");

            break;

            case 2:

            Console.WriteLine("Chicken Tikka Selected");

            break;

        }       

    }

     void order_Pizza()

    {

        Console.WriteLine("CHOOSE YOUR PREFERENCE\n1.Veg based\n2.Non Veg based");

        int choice = Convert.ToInt32(Console.ReadLine());

        switch(choice)

        {

            case 1:

            Console.WriteLine("Veg based selected");

            Size_of_Pizza();

            veg_prefer();

            break;

            case 2:

            Console.WriteLine("Non veg based");

            Size_of_Pizza();

            non_veg_prefer();

            break;

        }       

    }

    public static void Main()

    {

        Console.WriteLine("*******Your PizzaZZZZ******");

        /*string name;

        string email;

        int phn_no;*/

        Console.WriteLine("ENTER NAME");

        string name = Console.ReadLine();

        Console.WriteLine();

        Console.WriteLine("ENTER EMAIL");

        string email = Console.ReadLine();

        Console.WriteLine();

        Console.WriteLine("ENTER PHONE NUMBER");

        string phn_no = Console.ReadLine();     

        Console.WriteLine();

        Pizza obj = new Pizza();

        obj.order_Pizza();

    }

}