插入排序，速度优化和几种算法相比是优化的的的very good！-insertion sort, and several speed optimization algorithm is the optimization of the very good!

利用C++标准程序库STL进行程序开发的指南，以及在STL基础上的二次开发的准则，同时介绍了使用STL进行高效程序开发的方法和相关的优化方案。-The use of C++ Standard Library STL guidelines for program development, as well as in the STL on the basis of the criteria for the second development, at the same time introduced