说明：  本书主要内容为一些经过验证的用来改善程序效率的方法，包括检验c++语言特性所带来的时间和空间上的成本。全面地描述了C++专家所使用的高级技术
(The main contents of this book for a number of proven procedures used to improve the efficiency of methods, including test c++ Language features brought about by time and space costs. Comprehensive description of C++ Experts use advanced technology)