gistfile1.txt

using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApplication1
{
    class Program
    {
        static void Main(string[] args)
        {
            int[,,] ints = new int[100,100,100];

            int count = 0;

            var stopwatch = new Stopwatch();

            stopwatch.Start();

            for (int i = 0; i < 100; i++)
            {
                for (int j = 0; j < 100; j++)
                {
                    for (int k = 0; k < 100; k++)
                    {
                        count += ints[i,j,k];
                    }
                }
            }

            stopwatch.Stop();

            Console.WriteLine(string.Format("Looping took {0} ticks.", stopwatch.ElapsedTicks));

            stopwatch.Reset();

            stopwatch.Start();

            foreach (var i in ints)
            {
                count += i;
            }

            stopwatch.Stop();

            Console.WriteLine(string.Format("Iterating took {0} ticks.", stopwatch.ElapsedTicks));

            Console.Read();

        }
    }
}