Exercise10BonusScores

using System;

class Exercise10BonusScores
{
    static void Main()
    {
        byte number;
        Console.Write("Please enter number (1...9): ");
        bool input = byte.TryParse(Console.ReadLine(), out number);
        switch (number)
        {
            case 1:
            case 2:
            case 3:
                Console.WriteLine("\nBonus score is: " + number * 10);
                break;
            case 4:
            case 5:
            case 6:
                Console.WriteLine("\nBonus score is: " + number * 100);
                break;
            case 7:
            case 8:
            case 9:
                Console.WriteLine("\nBonus score is: " + number * 1000);
                break;
            default:
                Console.WriteLine("\nError, input is not valid number!");
                break;
        }

    }
}