public static void Main()
string mounth = Console.ReadLine().ToLower();
int nights = int.Parse(Console.ReadLine());
double priceApartment = 0;
if (mounth == "may" || mounth == "october")
if (nights > 7 && nights < 14)
priceStudio = 0.95*priceStudio;
priceStudio = 0.70*priceStudio;
} if (mounth == "june" || mounth == "september")
if (nights > 7 && nights < 14)
priceStudio = 0.95*priceStudio;
priceStudio = 0.80*priceStudio;
if (mounth == "july" || mounth == "august")
if (nights > 7 && nights < 14)
priceStudio = 0.90*priceStudio;
priceApartment = 0.90*priceApartment;
Console.WriteLine("Apartment: {0:f2} lv.", priceApartment);
Console.WriteLine("Studio: {0:f2} lv.", priceStudio);