DigitAsWord

using System;

class DigitAsWord
{
    static void Main()
    {
        Console.Write("Enter your digit: ");
        int digit = int.Parse(Console.ReadLine());

        switch (digit)
        {
            case 1: Console.WriteLine("one"); break;
            case 2: Console.WriteLine("two"); break;
            case 3: Console.WriteLine("three"); break;
            case 4: Console.WriteLine("four"); break;
            case 5: Console.WriteLine("five"); break;
            case 6: Console.WriteLine("six"); break;
            case 7: Console.WriteLine("seven"); break;
            case 8: Console.WriteLine("eight"); break;
            case 9: Console.WriteLine("nine"); break;
            default: Console.WriteLine("not a digit"); break;
        }
    }
}