I strongly recommend Learn C the Hard Way http://c.learncodethehardway.org/book/ http://c.learncodethehardway.org/book/ You'll get a modern approach to C progr

I strongly recommend Learn C the Hard Way http://c.learncodethehardway.org/book/ http://c.learncodethehardway.org/book/ You'll get a modern approach to C programming and it had great exercises.