In order to get started programming with C, we need to have an operating system to work on. Now, in order to be on the same page, I highly recommend being on a UNIX or Linux operating system. An operating system is a big piece of software that is always running on your computer. It's what allows you to open apps, type, print, and use anything on your computer.Mac is an example of a UNIX operating system. Windows on the other hand, is not. If you are in Microsoft Windows, you can actually get a copy of a Linux operating system to install absolutely free. Here is a video I made on how to install Linux as a virtual machine: https://www.youtube.com/watch?v=qOTN2...Now, don't get me wrong, if you want to use windows, that's fine. You can use windows, but it is a bit more work to get everything set up and not everything is the same as will be in these tutorials. Personally, I think it is helpful to familiarize yourself with Linux. Open the terminal. We are going to try to get comfortable usi