You've never seen a C book like this before: packed with useful information and examples, yet highly readable. Everyone from beginner to expert can profit from reading C Programming: A Modern Approach.
[1]: https://www.amazon.com/C-Programming-Modern-Approach-2nd/dp/...
[1] - https://www.amazon.com/C-Programming-Modern-Approach-2nd/dp/...
It's an excellent book (see the ratings on Amazon) and also fun to read through.
C should be much easier to learn than C++. The language is much more basic feature-wise and the standard C library is very small indeed.
[0]: http://www.amazon.com/Programming-Modern-Approach-2nd-Editio...
[0]: http://www.amazon.com/Programming-Modern-Approach-2nd-Editio...
