input: Write a function to print the larger of two given parameters. If both parameters are equal, print either one.
  assert printMax(7, 9)
  assert printMax(9, 5)
  assert printMax(3, 3)
  assert printMax(10, 20)
  assert printMax(-5, -10)
output: def printMax(a, b):
      if a >= b:
          print(a)
      else:
          print(b)