input: Write a function to determine the larger of two parameters and print it out. If they are equal, print either one.
  assert printMax(7, 9) == None
  assert printMax(5, 5) == None
  assert printMax(3, -3) == None
  assert printMax(-4, 7) == None
  assert printMax(0, 0) == None
output: def printMax(a, b):
      if a > b:
          print(a)
      else:
          print(b)