DIRECTIONS FOR COMPILING 1. Make a directory and put copies of sem.h, sem.cpp and foodPass.cpp into the directory 2. Create a file in the directory called Makefile. The contents of Makefile should be either Makefile.macs or Makefile.suns, depending on whether you are using a Mac or a Sun. 3. To compile, type 'make' while in the directory containing the source code and the Makefile. 4. To run the program, type 'foodPass' That's it.