Resource : C Programming Tutorial

Do you know How C programming Works?

Tutorial by Steve Holmes :
Starts with the very basic and ends with the very complex.

Tutorial by Brian W. Kernighan(Bell Laboratories) :
mini-tutorial. 28 section. Recommended for starters.

CProgramming.com :
All-time resource center for 'I-dont-know-anything' to 'I-know-everything' level.

Free C programming Resources :
List of free tutorial on C programming

And don't miss wikipedia.