using System;

public class Program

{

    public static void Main()

    {

        string coffee;

        int amount;

        double discount = 0; 

        double cprice = 0;

        double sprice = 0;

        double total = 0; 

        Console.WriteLine("What type of coffee do you want, type the first letter of the type"); 

        coffee = Console.ReadLine();

        Console.WriteLine("How many coffees do you want");

        amount = int.Parse(Console.ReadLine());

        Console.WriteLine("Would you like syrup");

        String optionalSyrup = Console.ReadLine();

        if(coffee.Equals("L")) 

        {

        cprice = 3.85;

        sprice = 1;

        }

        else if(coffee.Equals("C"))

        { 

        cprice = 3.85;

        sprice = 1;

        }

        else if(coffee.Equals("E"))

        {

        cprice = 3.35;

        sprice = 0.80; 

        }

        else

        { 

            Console.WriteLine("Invalid entry");

        }

        if(amount >= 5 && amount <= 7) 

        {

        discount = 0.05;

        }

        else if(amount >= 8 && amount <= 14) 

        {

        discount = 0.1;

        } 

        else if(amount >= 15)

        { 

        discount = 0.15;

        } 

        else{}

        if(optionalSyrup.Equals("Y"))

        { 

        total = ((cprice+sprice)*amount)*(1-discount);

        Console.WriteLine("Your total is " + total + " the discount is " + discount); 

        }

        else if(optionalSyrup.Equals("N"))

        {

        total = (cprice+sprice)*amount;

        Console.WriteLine("Your total is " + total);

        }

    }

}