ATL / WTL / STL

class Base
{
       public:
          Base()
		  { 
		     cout<<"Constructor: Base"<<endl;
		  }
          ~Base()
		  { 
			  cout<<"Destructor : Base"<<endl;
		  }
		  virtual void fun();
		   
};
class Derived: public Base
{
      
       public:
           Derived()
		   { 
			   cout<<"Constructor: Derived"<<endl;
		   }
           ~Derived()
		   { 
			   cout<<"Destructor : Derived"<<endl;
		   }
		    void fun()
		  {
		    cout<<" in der";
		  }
};
int _tmain(int argc, _TCHAR* argv[])
{
	Derived obj;
        obj.fun();
	getche();

Sorry for my english, I use it very rarely and have bad grammer

<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0">
	<assemblyIdentity 
    version="1.0.0.0" 
    processorArchitecture="X86" 
    name="XPProgress" 
    type="win32" />
	<description>XPProgress</description>
	<dependency>
		<dependentAssembly>
			<assemblyIdentity 
        type="win32" 
        name="Microsoft.Windows.Common-Controls" 
        version="6.0.0.0" 
        processorArchitecture="X86" 
        publicKeyToken="6595b64144ccf1df" 
        language="*" />
		</dependentAssembly>
	</dependency>
</assembly>

#define _WIN32_WINDOWS 0x0501

::AtlInitCommonControls (ICC_COOL_CLASSES | ICC_BAR_CLASSES | ICC_PROGRESS_CLASS);

IDD_DIALOG DIALOGEX 0, 0, 331, 44
STYLE DS_SETFONT | DS_MODALFRAME | DS_FIXEDSYS | WS_POPUP | WS_CAPTION | WS_SYSMENU
CAPTION "Dialog"
FONT 8, "MS Shell Dlg", 400, 0, 0x1
BEGIN
    DEFPUSHBUTTON   "OK",IDOK,137,23,50,14
    CONTROL         "",IDC_PROGRESS,"msctls_progress32",WS_BORDER,7,7,317,14
END

class CDlgMain : public  CDialogImpl<CDlgMain>
{
public:
	enum { IDD = IDD_DIALOG };

	CDlgMain(void);
	~CDlgMain(void);

	BEGIN_MSG_MAP(CDlgMain)
		MESSAGE_HANDLER(WM_INITDIALOG, OnInitDialog)
		MESSAGE_HANDLER(WM_CLOSE, OnClose)
		COMMAND_ID_HANDLER(IDOK, OnOK)
	END_MSG_MAP()


	LRESULT OnInitDialog(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& /*bHandled*/);
	LRESULT OnClose(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& /*bHandled*/);
	LRESULT OnOK(WORD /*wNotifyCode*/, WORD wID, HWND /*hWndCtl*/, BOOL& /*bHandled*/);

};

LRESULT CDlgMain::OnOK(WORD /*wNotifyCode*/, WORD wID, HWND /*hWndCtl*/, BOOL& /*bHandled*/)
{
	DWORD dwWinLong = ::GetWindowLong(GetDlgItem (IDC_PROGRESS), GWL_STYLE);

	if (dwWinLong & PBS_MARQUEE)
	{
		::SetWindowLong(GetDlgItem (IDC_PROGRESS), GWL_STYLE, dwWinLong & (~PBS_MARQUEE));
		::SendMessage(GetDlgItem (IDC_PROGRESS), PBM_SETMARQUEE, (WPARAM) 0, (LPARAM) 100);
	}
	else
	{
		::SetWindowLong(GetDlgItem (IDC_PROGRESS), GWL_STYLE, dwWinLong | PBS_MARQUEE); 
		::SendMessage(GetDlgItem (IDC_PROGRESS), PBM_SETMARQUEE, (WPARAM) 1, (LPARAM) 100);
	}
	return TRUE;
}

::SendMessage(GetDlgItem (IDC_PROGRESS), PBM_SETRANGE, 0, MAKELPARAM(0, 20));