# Write program to get four scores:
#    hw (or programming assignments)
#    project
#    exams
#    lab (or participation)
# from a user (via a keyboard).
# You may assume that the user will enter
# these scores in percentages
#
# Refer to the Assessment section from our course syllabus
# (cs1110.cs.virginia.edu/syllabus.html).
# Compute the overall scores (in percentage) and
# display it on screen
#
# Optional: Calculate the final letter grade and
# display it on screen
# (assume we only compute grades between A to C grades,
# do not display any other letter grades)