It is possible to learn C from free websites and online portals. These portals will start with the basic elements of the language including an introduction to C, installing a compiler, and start making small programs. You can learn from the tutorials available on these free websites
- C Programming Tutorial by Tutorials Point
- Tutorial on Pointers in C Programming
- C Programming Frequently Asked Questions
- C Tutorial By How Stuff Works
- Deep C
These are simple slide format tutorial that are aimed for beginners to be able to understand c
programming behavior.