Array of pointers in C#

using System;

namespace arrayDemo

{

    class Program

    {

       unsafe static void Main(string[] args)

        {

           //Array of pointer to integer.

            int*[] arr = new int*[3];

            int a = 5;

            int b = 10;

            int c = 15;

            arr[0] = &a;

            arr[1] = &b;

            arr[2] = &c;

            foreach (int* element in arr)

            {

                Console.Write("{0} ", *element);

            }

            Console.ReadKey();

        }

    }

}

5 10 15