fixed

using System;

namespace Hotel
{
    class Program
    {
        static void Main(string[] args)
        {
            string month = Console.ReadLine();
            int nights = int.Parse(Console.ReadLine());



            double studioPrice = 0;
            double doublePrice = 0;
            double suitePrice = 0;

            if (month == "May" || month == "October")
            {
                if (month == "October" && nights > 7)
                {
                    studioPrice = 50 * --nights;
                    nights++;
                }
                else
                {
                    studioPrice = 50 * nights;
                }
                doublePrice = 65 * nights;
                suitePrice = 75 * nights;
                if (nights > 7)
                {
                    studioPrice = studioPrice * 0.95;
                }
            }

            if (month == "June" || month == "September")
            {
                studioPrice = 60 * nights;
                doublePrice = 72 * nights;
                suitePrice = 82 * nights;
                if (nights > 14)
                {
                    doublePrice = doublePrice * 0.90;
                }
                if (nights > 7 || month == "September")
                {
                    studioPrice = studioPrice - 60;
                }
            }

            if (month == "July" || month == "August" || month == "December")
            {
                studioPrice = 68 * nights;
                doublePrice = 77 * nights;
                suitePrice = 89 * nights;
                if (nights > 14)
                {
                    suitePrice = suitePrice * 0.85;
                }
            }


            Console.WriteLine("Studio: {0:f2} lv.", studioPrice);
            Console.WriteLine("Double: {0:f2} lv.", doublePrice);
            Console.WriteLine("Suite: {0:f2} lv.", suitePrice);

        }
    }
}