各种数据结构和算法演示（顺序表，链表，二叉树，图，动态查找，广义表，串，存储管理等）-various data structures and algorithms Demo (chronology, linked list, binary tree, graphics, dynamic search, generalized table, string, Storage Management)

密码机 （多使用链表实现）---可作为数据结构课设-Cipher machine (multi-use linked list implementation)--- can be set as a data structures course