//CO, JOHN ROPHER S.

//VERZONILLA, LEONARDO JOSE

//CCP 1103 - ITBC

//FIBONACCI FACTORIAL

​

using System;

public class FibonacciFactorial

{

    public static int Fibonacci(int n)

            {

                int Fibonacci = n;

                int a = 0;

                int b = 1;

                for (int i = 0; i < n; i++)

                {

                    int temp = a;

                    a = b;

                    b = temp + b;

                }

                return a;

            }

            public static int Factorial(int n) {

                int factorial=1;

                for (int i = 1; i <= n; i++)

                {

                    factorial = factorial * i;

                }

            return factorial;

        }

​

       public static void Main()

        {

            int inputNumber;

            int fibFactorial=0;

            Console.WriteLine("Fibonacci Factorial");

            Console.Write("Enter a number: ");

            inputNumber = Int32.Parse(Console.ReadLine());

​

            for (int i = 1; i <=inputNumber; i++)

            {

                fibFactorial = fibFactorial+ Factorial(Fibonacci(i));

            }

            Console.WriteLine("The fibonacci factorial is: {0:0,#0} ", fibFactorial);

            Console.ReadLine();

        }

}