using System;

public class Program

{

    public static void Main()

    {

        //Alondra De Santiago Rodriguez 

        int a;

        Console.WriteLine("What is your score in the game?");

        a = int.Parse(Console.ReadLine());

        if (a == 300)

        {

        Console.WriteLine("Perfect score!");

        }

        else if (a > 300)

        {

        Console.WriteLine("That’s impossible, please start again.");

        }

        else if (a > 200)

        {

        Console.WriteLine("Great score!");

        }

        else if (a > 100)

        {

        Console.WriteLine("Good, you can do better!");

        }

        else if (a < 100)

        {

        Console.WriteLine("Sorry, you are not good at bowling.");

        }

​

    }

}