Hotel room

using System;

namespace HotelRoom
{
    class Program
    {
        static void Main(string[] args)
        {
            string month = Console.ReadLine().ToLower();
            int quantity = int.Parse(Console.ReadLine());
            var calculateApartment = 0.0;
            var calculateStudio = 0.0;

            if (month == "may" || month == "october")
            {
                if (quantity > 14)
                {
                    calculateStudio = (50 * 0.7) * quantity;
                    calculateApartment = (65 * 0.9) * quantity;
                }
                else if (quantity > 7)
                {
                    calculateStudio = (50 * 0.95) * quantity;
                    calculateApartment = (65) * quantity;
                }
                else if (quantity <= 7)
                {
                    calculateStudio = (50) * quantity;
                    calculateApartment = (65) * quantity;
                }
            }
            else if (month == "june" || month == "september")
            {
                if (quantity > 14)
                {
                    calculateStudio = (75.20 * 0.8) * quantity;
                    calculateApartment = (68.7 * 0.9) * quantity;
                }
                else if (quantity <= 14)
                {
                    calculateStudio = (75.20) * quantity;
                    calculateApartment = (68.7) * quantity;
                }
            }
            else if (month == "july" || month == "august")
            {
                if (quantity > 14)
                {
                    calculateStudio = (76.0) * quantity;
                    calculateApartment = (77 * 0.9) * quantity;
                }
                else if (quantity <= 14)
                {
                    calculateStudio = (76.0) * quantity;
                    calculateApartment = (77) * quantity;
                }
            }
            Console.WriteLine($"Apartment: {calculateApartment:f2} lv.");
            Console.WriteLine($"Studio: {calculateStudio:f2} lv.");
        }
    }
}