快速排序是一种重要的排序算法，本代码用c语言实现，效果理想-Quicksort is an important sorting algorithm, the code using c language, the desired effect

希尔排序有着特殊的优点，对于特定的数据，排序速度很快。本代码用c语言实现了算法功能。-Hill has a special sort of advantage, for specific data, sorted quickly. This code implements the algorithm using c language function.