C#递归求解Factorial数列

//MaxFiner.cs
using System;

namespace HelloWorld
{
    class MaxFinder
    {
        static void Main()
        {
            for (long counter=0; counter <= 10; counter++)
            {
                Console.WriteLine("{0}! = {1} ", counter, Factorial(counter) );
            }
        }
        public static long Factorial(long number)
        {
            if (number <= 1)
                return 1;
            else
            {
                return number * Factorial(number-1);
            }
        }
    }

   
}