A really small program with simple calculations to hide messages or reveal them

You can do anything you want to do. This is your world!

In this project I learned about static variables and created a function that returns each line of text in a file descriptor.

In this project I had to recode the printf function. I learned about variadic function and how to apply them.

First project at 42Lisboa-cursus. I learned how to elaborate an makefile, an library, how some C funtions work and a little bit about linked lists. On top of that, there are aditional functions tha…