Homework 16

Created the program.

completed:
*Function B (menu choice)
*Functions C-F (matrix operations)

Semi-completed:
*Function A - (creating matrix from file. )(Still needs: User input for
the file name)

Things Needed:
*A header function.
*Allow the user to input their own file name.
*Functions G, H - (Display function and File writer function).
*A do again loop to allow the user to preform multiple operations on the
data sets.
*A do again loop to allow the user to supply different data sets.