利用广义表建立的二叉树，将碱基作为他的节点，实现了以树形输出，并且交换了左右子树，利用非递归中序遍历和先序遍历。-The establishment of the binary tree using the generalized form, the base node as he realized to the output tree, and the exchange of left and right sub-tree in the use of non-recursive travers

CS 201 DATA STRUCTURES AND ALGORITHMS LAB 2 Aim: Linked list concepts.

0-1背包问题：若有物品n个，每个物品的价值Value，用vi表示，每个物品的重量weight用wi表示，其中vi和wi均为非负数。设背包的总容量为W，且W为非负数。本程序可选择装入背包的物品，并使装入背包的物品总价值最大。-Value, with vi, said the weight of each item s weight by wi, where vi and wi are non-negative. The total capacity of the backpack set W,