text: // stdafx.h : include file for standard system include files,
  // or project specific include files that are used frequently, but
  // are changed infrequently
  //
  
  #pragma once
  
  
  #define WIN32_LEAN_AND_MEAN		// Exclude rarely-used stuff from Windows headers
  #define _ATL_CSTRING_EXPLICIT_CONSTRUCTORS	// some CString constructors will be explicit
  
  #ifndef VC_EXTRALEAN
  #define VC_EXTRALEAN		// Exclude rarely-used stuff from Windows headers
  #endif
  
  #include <afx.h>
  #include <afxwin.h>         // MFC core and standard components
  #include <afxcmn.h>
  #include <afxdlgs.h>
  
  // TODO: reference additional headers your program requires here
  