C# program to Calculate the factorial of given number

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Collections;

using System.Threading;

using System.IO;

namespace CSharpProgram

{

    class AkbTechie

     {

            static void Main(string[] args)

           {

               int fact = 1, num;

               Console.Write("Enter The Number: ");

               num = Convert.ToInt32(Console.ReadLine());

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

               {

                   fact = fact * i;

               }

               Console.Write("Factorial of of Given Number is: " + fact);   

               Console.ReadKey(); 

          }

    }

}

Output:-

Enter The Number: 5

Factorial of of Given Number is: 120