input: Write a function that takes a list of numbers as input and prints all the elements greater than 50. If the list is empty, it should not print anything.
  
  
  assert greater_than_50([2, 60, 5, 4, 78, 32, 99]) == None
  assert greater_than_50([]) == None
  assert greater_than_50([51, 1, 52, 50, 49]) == None
  assert greater_than_50([100, 101, 102]) == None
  assert greater_than_50([49, 48, 47, 50]) == None
  
output: def greater_than_50(numbers):
      for num in numbers:
          if num > 50:
              print(num)