Severity Code Description Project File Line Suppression State Error CS0118 'CalculatorEng' is a namespace but is used like a type Calculatorv0.1 C:\Users\Osama\source\repos\Calculatorv0.1\Calculatorv0.1\Form1.cs 19 Active code example

namespace TestApplication // Remove .Controller
{
    public class HomeController : Controller
    {
       public ActionResult Index()
        {
            return View();
        }
    }
}