一个计算机科学的根本问题是订购的项目清单。这里是过多的解决方案，这个问题被称为排序算法。有些排序算法简单，直观，如冒泡排序。其他的，如堆排序并非如此简单，但产生闪电快速的效果。-One of the fundamental problems of computer science is ordering a list of items. There re a plethora of solutions to this problem, known as sorting algorithms. Some sorting algorithms are simple and intuitive, such as the bubble sort. Others, such as the heap sort are not so simple, but produce lightening-fast results.