c++ 重定位输出到DOS

#define USE_WIN32_CONSOLE

int APIENTRY _tWinMain(HINSTANCE hInstance,

                       HINSTANCE hPrevInstance,

                       LPTSTR    lpCmdLine,

                       int       nCmdShow)

{

    UNREFERENCED_PARAMETER(hPrevInstance);

    UNREFERENCED_PARAMETER(lpCmdLine);

#ifdef USE_WIN32_CONSOLE

	AllocConsole();

	freopen("CONIN$", "r", stdin);

	freopen("CONOUT$", "w", stdout);

	freopen("CONOUT$", "w", stderr);

#endif

#ifdef USE_WIN32_CONSOLE

	FreeConsole();

#endif

}