input: Write a function to determine if it is possible to print out the larger of two given parameters. If the given parameters are equal then print either one. If both parameters are the same value then print any of them.
  assert printMax(7, 9)==9
  assert printMax(5, 2)==5
  assert printMax(3, 3)==3
  assert printMax(0, -1)==0
  assert printMax(-4, -7)==-4
output: def printMax(a, b):
      return max(a, b)