cruise ship

using System;

namespace exampreparation
{
    class exam
    {
        static void Main(string[] args)
        {
            string cruise = Console.ReadLine();
            string cabin = Console.ReadLine();
            int overnight = int.Parse(Console.ReadLine());
            double price = 0.0;

            if (cruise == "Mediterranean")
            {
                if (cabin == "standard cabin")
                {
                    price = 27.50;
                }
                else if (cabin == "cabin with balcony")
                {
                    price = 30.20;
                }
                else
                {
                    price = 40.50;
                }
            }
            else if (cruise == "Adriatic")
            {
                if (cabin == "standard cabin")
                {
                    price = 22.99;
                }
                else if (cabin == "cabin with balcony")
                {
                    price = 25.00;
                }
                else
                {
                    price = 34.99;
                }
            }
            else
            {
                if (cabin == "standard cabin")
                {
                    price = 23.00;
                }
                else if (cabin == "cabin with balcony")
                {
                    price = 26.60;
                }
                else
                {
                    price = 39.80;
                }
            }

            double sum = price * 4 * overnight;

            if (overnight > 7)
            {
                sum *= 0.75;
            }

            Console.WriteLine($"Annie's holiday in the {cruise} sea costs {sum:F2} lv.");
        }
    }
}