Without using mfcapp wizard, I want to create my own classes using mfc.

class MyWinublic CWnd
{
.....
};

class MyFrameublic CFrameWnd
{
....
};
class MyAppublic CWinApp
{
virtual BOOL InitInstance();
};

MyApp theApp;

How to attach MyWin in MyFrame and MyFrame into MyApp?

Thanks