# ave3.py
# Neal Nelson
# 2009.10.12
#
# Average 3 numbers
# BUG: won't properly average numbers when the answer includes a fraction.

def main():
  n1,n2,n3 = input("Enter three numbers separated by commas: ")
  ave = (n1 + n2 + n3)/3
  print "The average is: ", ave

main()