cd into unix directory
Use "grabit unix gtf0"
To run your program, you are going to need to be in the directory where your .c file is located. From there you can run ./filename.c in your terminal. When you run the program, it will create a Png file that you can move into your public_html directory from the directory you're in.
type in your username and be on the interweb. https://lab46.g7n.org/~username/gtf0.png