I don't know what to write, let's talk about "C Primer" experience.
I bought it on January 14, 2005, I saw more than 200 pages, but I feel some gains. Originally, the book of the library,
It's generally turned over, but the above procedures and exercises didn't do it, and I feel that it is not harvest. This time, I am determined to buy a book.
Little carefully, I feel much more than the original improvement, this and learning mathematics have a lot of similarities ^ _ ^