input: from typing import List
  
  
  def print_reverse_array(arr: List[str]) -> None:
      """ Given an array, print the elements of the array in reverse order.
  
      >>> print_reverse_array(['a', 'b', 'c'])
      c
      b
      a
      >>> print_reverse_array(['apple', 'banana', 'cherry'])
      cherry
      banana
      apple
      """
output:     for i in range(len(arr) - 1, -1, -1):
          print(arr[i])