Grading for the quiz.

10 points total.

2 pts for reading from argc/argv variables.

3 pts for correct for loop.

3 pts for printing and incrementing correctly.

2 pts for printing at the end.

Notes...

0 pts if the program didn't use command line arguments or a for 
  loop, or if otherwise did not make any sense, or is no-where
  close to working.