这是Donald Kunth（计算机科学学术界最最有名的大师级人物，曾获图灵奖及其他无数科技奖项）的*Robert Sedgewick的名著C算法一书的配套源码-Kunth (computer science academic gurus of the most famous figures, won the Turing Award and countless other technology awards) Robert Sedg

A good ebook for understanding engineering algorithms like sorting almost all algorithm.