C: Print number of non-printable chars, printable chars, total char code...
Refactor of previous program: https://youtu.be/pILnYM-qYB0 Display number of non-printable, printable, and total chars output by the program. Git repo: https://github.com/pereiradaniel/beginning_c/blob/master/ch4/exercises/4_3/refactor3.c