wayn1ak/ece2524-2 — pull request #1 by hazybluedot (2012-04-06 18:26:44+00:00)
Title: Moved argument length check to main, where it is more appropriate.  You ...

...might want to consider explicitly passing the values that change_grade needs, rather than the full array since it doesn't use arg_array[0], and to make the function interface easier to understand.