Hi John Thanks a lot! My code has compiled and linked perfectly now! Regards Koyel On Thu, Mar 27, 2008 at 11:39 AM, John Love-Jensen <eljay@xxxxxxxxx> wrote: > Hi Koyel, > > You are compiling and linking source.cpp. > > You need to compile and link all your source code. > > e.g. > g++ source.cpp uno.cpp dos.cpp tres.cpp -o myapp > > If you do your compiling separate from your linking: > g++ source.o uno.o dos.o tres.o -o myapp > > HTH, > --Eljay > >