Question about eclipse cdt

[forsubhi]

I import sphinx base I use ubuntu 11.10 and indigo eclipse c++
and after I choose new --> make file project with existing source I face the
following problem

and this is the project properties ( I keep it without any change )

how could I solve this problem ?

[forsubhi]

include <stdio.h></stdio.h>

unresolved inclusion

this is the error that appear in eclipse after importing the project

[Nickolay V. Shmyrev]

http://stackoverflow.com/questions/9337757/unresolved-inclusion-
stdio-h

[forsubhi]

thank you