class CBase
{
public:
    CBase(LPCTSTR pszArg1, LPCTSTR pszArg2, LPCTSTR pszArg3);
    virtual ~CBase();
}

class CDerived : CBase
{
}

CDerived::CDerived(LPCTSTR pszArg1, LPCTSTR pszArg2, LPCTSTR pszArg3)
    : CBase(pszArg1, pszArg2, pszArg3)
{
}