有限元常用子程序模块，WORD版内含各种有限元法C++编程的子模块-finite element commonly used subroutine modules, Word version containing various Finite Element Method C Programming Module

完全实现快速排序又称分区交换排序法 在待排序文件中任取一个元素例如第一个元素(Fully realized quick sort is also called the partition exchange sorting method In to sort files take an element such as the first element)