Question 3
==========

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

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

   * * Statement
     * True
   * * The following program run is ok

       .. code-block:: console
     
          $ ./example3 0

     * 

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

   * * Statement
     * True
   * * The following program run exhibits undefined behavior

       .. code-block:: console
     
          $ ./example3 1

     * 

*Note*: ``std::stoi()`` converts its parameter to ``int``, or raises
an exception if that is not convertible (e.g. ``"xxx"``)
 
.. literalinclude:: code/example3.cpp
   :language: c++
   :caption: :download:`code/example3.cpp`