Visual Studio 2017 C++ UI main registro

MyForm.cpp

#include "MyForm.h"

using namespace System;
using namespace System ::Windows::Forms;

[STAThread]
void main(array<String^>^ arg) {
   Application::EnableVisualStyles();
   Application::SetCompatibleTextRenderingDefault(false);
   NameProject::MyForm form;
   Application::Run(%form);
}