rot_1 | ex01

Good 'ol rotten 1 ;)

Just an easy function that replaces the current char with the next letter in the alphabet by one place. Pretty easy once you see it done. Ofc the method i'm using within my get_char function could be optimized but this is still ex 01 and I'm trying to show as much as the steps "out in the open" as possible. I'll do things differently in rot 13. ... https://www.youtube.com/watch?v=teburNIMh7A