input: Write a function to print out every number from 0 to 10, with each number being multiplied by 2. The function does not take any input and prints the output directly. The function should be named `multiply_and_print`.
  
  assert multiply_and_print()
  # Output:
  # 0
  # 2
  # 4
  # 6
  # 8
  # 10
  # 12
  # 14
  # 16
  # 18
  # 20
output: def multiply_and_print():
      for i in range(11):
          print(i * 2)