input: Write a function that takes two parameters and prints out the larger of the two. If the parameters are equal, print any one of them.
  assert printMax(7, 9) == None
  assert printMax(9, 7) == None
  assert printMax(5, 5) == None
output: def printMax(a, b):
      if a > b:
          print(a)
      else:
          print(b)