Question 2
==========

Which of the following statements about the program below are true?

.. list-table::
   :align: left
   :header-rows: 1


   * * 
     * True
   * * Statement A
     * 
   * * Statement B
     * 
   * * Statement C
     * 
   * * Statement D
     * 
   * * Statement E
     * 

* Statement A

  The output of the following program run is empty, and the exit
  status is 0.

  .. code-block:: console

     $ ./example2 0
     $ echo $?
     0

* Statement B

  (Abbreviated; meaning the output and exit status are as shown)

  .. code-block:: console

     $ ./example2 1
     Foo()
     bar()
     ~Foo()
     $ echo $?
     0

* Statement C

  (...)

  .. code-block:: console

     $ ./example2
     need one parameter
     $ echo $?
     0

* Statement D

  The program has a memory leak

* Statement E

  The program's behavior is undefined
  
.. literalinclude:: code/example2.cpp
   :language: c++
   :caption: :download:`code/example2.cpp`