input: def optimize_print_list(numbers: List[int]) -> List[int]:
      """ Optimize the given python program to print each number in the list on a new line.
      The original program uses a for loop to print each element. The optimized program should
      print the elements directly without using a for loop.
      >>> optimize_print_list([1, 2, 3, 4, 5, 6])
      [1, 2, 3, 4, 5, 6]
      """
output:     print("\n".join(map(str, numbers)))
      return numbers