using System;
using System.Reflection;

namespace ConsoleApplication2
{
    class Program
    {
        unsafe static void Main(string[] args)
        {
            int[] x = asi();
            int[] y = { 546, 565, 645, 5 };
            
            fixed (int* ptr = &x[0])
            {
                Console.WriteLine("{0:X}",(int)ptr); // Displays the memory address
            }

            Console.ReadKey();
        }

        unsafe static int[] asi() {
            int[] uus = { 546, 565, 645, 5 };
            
            fixed (int* ptr = &uus[0])
            {
                Console.WriteLine("{0:X}", (int)ptr); // Displays the memory address
            }

            return uus;
        }
    }

 
 
 

}