using System;

using System.Device.Location;

public class Program

{

    public static void Main()

    {

        // GOOGLE   Columbia, SC -> 34.0007, -81.0348

        // SEARCH  Columbia, SC  -> 33.9988212585449, -81.0453720092773

        // GOOGLE   Ridgeville, SC -> 33.0957, -80.3154

        // TREX     Ridgeville, SC -> 33.99380110, -81.26689900

        var google_seachGeoCoordinate = new GeoCoordinate(34.0007, -81.0348);

        var google_locationGeoCoordinate = new GeoCoordinate(33.0957, -80.3154);

        var seachGeoCoordinate = new GeoCoordinate(33.9988212585449, -81.0453720092773);

        var locationGeoCoordinate = new GeoCoordinate(33.99380110, -81.26689900);

        var google_haversineDistance = google_seachGeoCoordinate.GetDistanceTo(google_locationGeoCoordinate) / 1609.0;

        var haversineDistance = seachGeoCoordinate.GetDistanceTo(locationGeoCoordinate) / 1609.0;

        Console.WriteLine("OUR DATA");

        Console.WriteLine("============================================");

        Console.WriteLine("Search Coordinates: " + seachGeoCoordinate.ToString());

        Console.WriteLine("Load Coordinates: " + locationGeoCoordinate.ToString());

        Console.WriteLine("Haversine distance: " + haversineDistance);

        Console.WriteLine("");

        Console.WriteLine("");

        Console.WriteLine("GOOGLE DATA");

        Console.WriteLine("============================================");

        Console.WriteLine("Search Coordinates: " + google_seachGeoCoordinate.ToString());

        Console.WriteLine("Load Coordinates: " + google_locationGeoCoordinate.ToString());

        Console.WriteLine("Haversine distance: " + google_haversineDistance);

    }

}