Make a  
	object.h file with just declarations
	object.cc file with code (probably includes the object.h)
	main.cc file

Get a dos box 
CD to the right directory
gpp -c object.cc (makes an object.o)
gpp -c main.cc (makes a main.o)
gpp object.o main.o -o main.exe (makes a main.exe
type "main.exe" and the program should run

Remember to #include the Object.h file into the object.cpp file.
#include "Object.h"  // Note the double-quotes