public static void recmain()
{
Factorial f = new Factorial();
Console.WriteLine("Factorials using recursive method.");
Console.WriteLine("Factorial of 3 is " + f.FactR(3));
Console.WriteLine("Factorial of 4 is " + f.FactR(4));
Console.WriteLine("Factorial of 5 is " + f.FactR(5));
Console.WriteLine();
Console.WriteLine("Factorials using iterative method.");
Console.WriteLine("Factorial of 3 is " + f.FactI(3));
Console.WriteLine("Factorial of 4 is " + f.FactI(4));
Console.WriteLine("Factorial of 5 is " + f.FactI(5));
Console.WriteLine();
Console.WriteLine("Recursion.fibonacci(20);");
Console.WriteLine(Recursion.fibonacci(20));
}
public static void Entry()
{
Recursion.recmain();
}
