Note the above book is good for its quality as a reference, but not enterily considered as "modern". For a more updated approach I would also recommend:
Is interesting from a historical perspective, but considered as not a recommended resource for learning C.
Edit: If you are learning C there is something quite important you need to know... C and C++ are two completely different languages, and that is how you should approach your learning. In other words, don't go learning the C in C++ :-)
"C Programming: A Modern Approach, 2nd Edition" - https://www.amazon.com/C-Programming-Modern-Approach-2nd/dp/...
Note the above book is good for its quality as a reference, but not enterily considered as "modern". For a more updated approach I would also recommend:
"Modern C" - https://www.manning.com/books/modern-c
and
"Effective C" - https://nostarch.com/Effective_C
The first book on the language:
"C Programming Language, 2nd Edition" - https://www.amazon.com/Programming-Language-2nd-Brian-Kernig...
Is interesting from a historical perspective, but considered as not a recommended resource for learning C.
Edit: If you are learning C there is something quite important you need to know... C and C++ are two completely different languages, and that is how you should approach your learning. In other words, don't go learning the C in C++ :-)