/*
Note
the following output follows the format of what is required.
i realize that there are many ways to printout the info, but
to make grading easier, i want you to follow the format as
closely as you can.
*/

Barbarshop program as a producer/consumer using a circular
buffer, semaphores and shared memory.  Three arguments 
control the program:
  1.  How long in Seconds Consumer process should sleep before
      starting - default = 1 second.

  2.  Used to determine if Barber Shop contents are to be printed:
      default =0, not print.
NOTE: Person in the chair with the lowest number is the Next Person
      of that category to have their hair cut.


  3.  How long Producer should sleep between each search of the
      wait area - default = 3.


Lieutenant's Watch #X
EntO   WaitO   CutO        EntNC    WaitNC    CutNC
 5       0      5            10       7         3

EntG   WaitG   CutG        EmptyC   OccupC    BChair
 25      11     7            6         14      NC

   1  2  3  4  5  6  7  8  9  10  11  12  13  14  15  16  17  18  19  20 
O
NC 7                       6  5   4                    3   2   1
G     1  4  2  3  7  9  5             6   8   10  11

/*SEE BELOW FOR WHAT THE FOLLOWING SHOULD HAVE ACTUALLY BEEN
 * IT WILL NOT CHANGE THIS TIME, BUT MAYBE IN LATER VERSIONS
*/

/*shows a grunt having been moved to the NC queue and the order
 * changed in the Grunt Queue.
*/
Lieutenant's Watch #X+N
EntO   WaitO   CutO        EntNC    WaitNC    CutNC
 5       0      5            10       7         3

EntG   WaitG   CutG        EmptyC   OccupC    BChair
 25      11     7            6         14      NC

   1  2  3  4  5  6  7  8  9  10  11  12  13  14  15  16  17  18  19  20
O
NC 7  G                    6  5   4                    3   2   1
G        3  1  2  6  8  4             5   7   9   10

/*shows a grunt having been moved to the NC queue and the order
 *  * changed in the Grunt Queue.
 *  * Also in the NC Queue, the grunt is labeled and his position
 *  * noted....
 *  */
Lieutenant's Watch #X+N
EntO   WaitO   CutO        EntNC    WaitNC    CutNC
 5       0      5            10       7         3

EntG   WaitG   CutG        EmptyC   OccupC    BChair
 25      11     7            6         14      NC

   1  2  3  4  5  6  7  8  9  10  11  12  13  14  15  16  17  18  19  20
O
NC 7  G8                   6  5   4                    3   2   1
G        3  1  2  6  8  4             5   7   9   10