C# program to count the total numbers of elements in the array

using System;

namespace arrayDemo

{

    class Program

    {

       unsafe static void Main(string[] args)

        {

          

           int[] arr={10,20,30,40};

           int count;

           //To count the total numbers of elements in the array

           count = arr.Length;

          //To print the value of count

           Console.WriteLine("Length of the array is: {0}", count);

           Console.ReadKey();

        }

    }

}

Output: Length of the array is: 4