Time: 6
minutes
Draw the (informal) picture that results. Be
sure to label Front and Rear. DO show v1 and v2 and the values they
reference. If your picture is bit messy or hard to read, because you
changed it as you went through the code, etc.: please, redraw it carefully,
showing ONLY final the final state. (PS Don't worry about implementation, i.e.,
whether an array list or linked list or something else is used. Make the
picture abstract enough so that the implementation doesn't matter).