public static void Main()
Console.WriteLine("Enter any number between 0-9");
int n = Int32.Parse(Console.ReadLine());
Console.WriteLine("Zero");
Console.WriteLine("One");
Console.WriteLine("Two");
Console.WriteLine("Three");
Console.WriteLine("Four");
Console.WriteLine("Five");
Console.WriteLine("Six");
Console.WriteLine("Seven");
Console.WriteLine("Eight");
Console.WriteLine("Nine");
Console.WriteLine("Please enter a number between 0 and 9");