public static void Main(string[] args)
{
string[] input = Console.ReadLine().Split();
//
if (input.Length == 4)
{
decimal price = decimal.Parse(input[0]);
int days = int.Parse(input[1]);
var sea = input[2];
var dis = input[3];
Enum.TryParse(sea, out Season season);
Enum.TryParse(dis, out Discount discount);
var resulT = PriceCalculator.Calculate(price, days, season, discount);
Console.WriteLine($"{resulT:f2}");
}
else
{
decimal price = decimal.Parse(input[0]);
int days = int.Parse(input[1]);
Enum.TryParse(input[2], out Season season);
var resulT = PriceCalculator.CalculateS(price, days, season);
Console.WriteLine($"{resulT:f2}");
}
}