C / C++ / MFC

MsgBox( TCHAR* pStr, ... )
{
    va_list marker;
    va_start( marker, pStr );
    const int nMaxMsgSize = 10 * 1024;   // we don't know how to calc required size, so pick something large enough.
    TCHAR substmsg[ nMaxMsgSize+1 ] = {0};
    _vsnprintf( substmsg, nMaxMsgSize, pStr, marker );

    MessageBox( hWnd, substmsg, Caption, uType );

    va_end( marker );
}

int AfxMessageBoxFormat (LPCTSTR lpszFormat, ...)<br />
{<br />
	// Build message from parameters<br />
<br />
CString s;<br />
<br />
va_list args;<br />
va_start (args, lpszFormat);<br />
<br />
	s.FormatV (lpszFormat, args);<br />
<br />
	va_end (args);<br />
<br />
	// Message box<br />
<br />
	return AfxMessageBox (s);<br />
}

class MyTime {
private:
    int year;
    int month;
    int day;
public:
    operator time_t() const
    {
        struct tm wn = {0};
        wn.tm_mday = day;
        wn.tm_mon = month;
        wn.tm_year = year;
        return mktime(&wn);
    }
};

MyTime mt;
time_t time;
 
  mt.year = 1970;
  mt.month = 8;
  mt.day = 11;
  time = mt;    // calls time_t converter

pWnd->SetForegroundWindow();
pMenu->TrackPoupMenu(
    TPM_LEFTALIGN | TPM_LEFTBUTTON | TPM_NONOTIFY | TPM_RETURNCMD,
    point.x, point.y, pWnd, NULL );
pWnd->PostMessage( WM_NULL );

editCtrl.SetWindowText (strText));

SendMessage (hwndEdit, WM_SETTEXT, 0, strText.GetBuffer(0));
strText.ReleaseBuffer();

int i = 2;
int var1 = ++i; // 3
int var2 = ++i; // 4
int var3 = ++i; // 5
MyClass ***table;

_outp(0x64, 0xAD);
and
__asm mov al, 0xAD __asm out 0x64, al
do the same... but what do they do??