what does it mean when it goes
--------------------Configuration: world1 - Win32 Debug--------------------
Compiling...
StdAfx.cpp
Compiling...
world1.cpp
world1file.cpp
c:\my documents\world1\world1file.cpp(7) : fatal error C1010: unexpected end of file while looking for precompiled header directive
Generating Code...
Error executing cl.exe.
how can i solve it to get my program working?