P8 To find the factorial of a given number

    class Program

    {

        static void Main(string[] args)

        {

            int n, fact = 1;

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

            n = int.Parse(Console.ReadLine());

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

            {

                fact = fact * i;

            }

            Console.WriteLine("Factorial value of " + n + " is " + fact);

            Console.ReadLine();

        }

    }

Output :