public ActionResult DisplayResult(NumericRequest req)
        {
            if (ModelState.IsValid)
            {
                double input = req.InputNum;
                var wm = new WordManager();
                NumberPlaces places = wm.SplitNumber(input);
                var model = new NumbersAsWordsResponse();
                model.FinalResult = wm.FormatOutput(places);
                return View(model);
            }
            return View("ConvertRequest", req);


        }
 public ActionResult ConvertRequest()
 {
     var model = new NumericRequest();
     return View(model);
 }