Hotel

using System;

public class Hotel
{
    public static void Main()
    {
        double priceStudio = 0;
        double priceDouble = 0;
        double priceSuite = 0;

        string month = Console.ReadLine();
        int nights = int.Parse(Console.ReadLine());

        switch (month)
        {
            case "May":
            case "October": priceStudio = 50; priceDouble = 65; priceSuite = 75; break;
            case "June":
            case "September": priceStudio = 60; priceDouble = 72; priceSuite = 82; break;
            case "July":
            case "August":
            case "December": priceStudio = 68; priceDouble = 77; priceSuite = 89; break;
        }

        if ((month == "May" || month == "October") && nights > 7)
        {
            priceStudio *= 0.95;
        }
        else if ((month == "June" || month == "September") && nights > 14)
        {
            priceDouble *= 0.9;
        }
        else if ((month == "July" || month == "August" || month == "December") && nights > 14)
        {
            priceSuite *= 0.85;
        }

        double endPriceStudio = priceStudio * nights;
        double endPriceDouble = priceDouble * nights;
        double endPriceSuite = priceSuite * nights;

        if ((month == "September" || month == "October") && nights > 7)
        {
            endPriceStudio -= priceStudio;
        }

        Console.WriteLine($"Studio: {endPriceStudio:f2} lv.");
        Console.WriteLine($"Double: {endPriceDouble:f2} lv.");
        Console.WriteLine($"Suite: {endPriceSuite:f2} lv.");
    }
}