undefined identifiers on App.cpp ..help!!

hey guys, need some help here.. im using carbide.c++ 1.2 and my sdk is s60 2.0.
the sdk for nokia 6600.. i've right click on the c/c++ project , i selected
new > symbian os c++ project > 2nd. Dialog based GUI application > then so on,.
then it created the project .. then i build it, then there are a lot of errors
had showed..

	" Undefined identifier 'TUid' "
	" Undefined identifier 'GLDEF_C' "
	" Undefined identifier 'EXPORT_C' "
	then the rest of the classes on MyApp.cpp

and also this

	" the file 'MyDocuments.h' cannot be opened"
	" the file 'MyApp.h' cannot be opened"
	then declaration syntax error on some 
	curly braces of myapp.cpp

what may be the problem?..
need some help here..

i already compare the code on a running example i got
from the net..then all are the same except for the name
of course. i've check its app.cpp and app.h, compare the
two but can't debug it, .. .dont know whats the problem.
help would be much appreciated...

regards,