input: 
  from typing import List
  
  def print_reverse_array(arr: List[int]):
      """Print the given array in reverse order.
      >>> print_reverse_array([1, 2, 3, 4])
      4
      3
      2
      1
      """
  
output:     for i in range(len(arr)-1, -1, -1):
          print(arr[i])