public static void Main()
Console.WriteLine("Please give me your bowling score");
score = int.Parse(Console.ReadLine());
Console.WriteLine("Srry but that's impossible so please try again");
Console.WriteLine("Perfect score");
else if (score < 300 && score > 199)
Console.WriteLine("Great score");
else if (score < 200 && score > 99)
Console.WriteLine("Good, you can do better");
Console.WriteLine("Sorry, you are not good at bowling");