input: Write a function to design a positive feedback loop for the provided Python program that increments the loop counter and prints a congratulatory message once the loop completes.
  
  ### Function Signature:
  
  def positive_feedback_loop(program):
      exec(program)
  
  
  ### Assert Test Cases:
  
  assert positive_feedback_loop("for i in range(10): print('hello'); i += 1; if i == 10: print('You\\'ve got it!')") == None
  
  
  ### Expected Output:
  None
output: def positive_feedback_loop(program):
      exec(program)