Assignment: #squares2 Due: 04/29/2017 Points: 2

Specification

Modify your #squares program in the following ways.

   + change minimum square length from 0 to 4
   + change maximum square length from 64 to 32
   + change exit value from -1 to -99
   + change corner characters from + to @
   + change top/bottom row middle character from - to =
   + change middle rows start character from | to {
   + change middle rows end character from | to }
   + change filler character from space to - (dash)

   square length 4 printed by #squares (previous assignment)

         +--+
         |  |
         |  |
         +--+

   square length 4 printed by #squares2 (this assignment)

         @==@
         {--}
         {--}
         @==@

Note: The characters that are used to draw the square should be defined has const char variables (i.e. they should be given names and the names should be used throughout the code).