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Write a program to print the factorial of a number.

class Program

    {

        static void Main(string[] args)

        {

            int num, fact;

            Console.WriteLine("Enter the Number");

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

            fact = num;

            for (int i = num - 1; i >= 1; i--)

            {

                fact = fact * i;

            }

            Console.WriteLine("Factorial of given number is: " + fact);

            Console.ReadLine();

        }

    }

Results: