eriawan

    internal class Program
    {
        static void Main(string[] args)
        {
            var fac10 = Factorial(10);
            Console.WriteLine("Factorial 10 = " + fac10);
            var fac20 = Factorial(20);
            Console.WriteLine("Factorial 20 " + fac20);
            var facAddition8000 = Factorial(8000);
            // code below will throw StackOverflowException