# avg2.py
#   A simple program to average two exam scores.  
#   Illustrates use of multiple input.

def main():
    print "This program computes the average of two exam scores."
    print

    score1, score2 = input("Enter two scores separated by a comma: ")
    average = (score1 + score2) / 2.0

    print "The average of the scores is:", average

main()