Answer / srivani

Classes Not Derived from Cobject are
------------------
Simple Value Types
------------------
CFileTime
CFileTimeSpan
CPoint
CRect
CSize
CSimpleStringT
|__CStringT
|_CFixedStringT
CTime
CTimeSpan
---------------
Support Classes
---------------
CCmdUI
|_COleCmdUI
CDaoFieldExchange
CDataExchange
CDBVariant
CFiledExchange
CImage
COccManager
COleDataObject
COleDispatchDriver
CPropExchange
CRecentFileList
CRectTracker
CWaitCursor
-------------------
Internet Server API
--------------------
CHttpArgList
CHtmlStream
CHttpFilter
CHttpFilterContext
CHttpServer
CHttpServerContext
----------------------------
Run-Time Object Model Support
------------------------------
CArchive
CDumpContext
CRuntimeClass
----------
Structures
----------
CCreateContext
CHttpArg
CMemoryState
COleSafArray
CPrintInfo

-------------------------
TypedTemplate Collections
--------------------------
CTypedPtrArray
CTypedPtrList
CTypedPtrMap
-----------------
OLE Type wrappers
-----------------
CFontHolder
CPictureHolder
--------------------
OLE Automation Types
--------------------
COleCurency
COleDateTime
COleDateTimeSpan
COleVariant
----------------
Synchronization
----------------
CMultiLock
CSingleLock

Answer / kchenthilk

many classes are not derived from CObject.

like
CArchive
CRunTimeClass
CString
Cpoint
CRect
CTime,CTimeSpan
CDataExchange
CSingleLock
CMultiLock
CCmdUI and many more...

Answer / unity

CARCHIVE also is a class which is not derived from any
(base )class )

Answer / narendra

CString, CCmdUI

Answer / guest

carchive

Answer / kamal

CPoint
CRect
CSize
CString
CTime
CTimeSpan

Answer / sahadev tarei

Crect,Cruntime class,Http,

Answer / sarang

CCreateContext,
CMemoryState,
CPrintInfo,
COleSafeArray,
CImage,
CWaitCursor. These are something missed from above answers.

Answer / krish

COleCurrency
COleDateTime
COleDateTimeSpan
COleVariant

Answer / rupam

Check this link for all those classes which are under
CObject and which are not??

http://msdn.microsoft.com/en-us/library/ws8s10w4(VS.80).aspx

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