一个简单的信息检索系统，在数据区，初始化有9个不同的信息，编号为0-8，每个信息包括有40个字符。在这个程序里，这9个信息组成一个信息表，对信息表的查找是根据从键盘接收的编号来确定的，根据从键盘接收0-8之间的一个编号，然后在屏幕上显示出相应编号的信息内容，按“q”键退出。-A simple information retrieval system, in the data area initialization has nine different information, numbered 0-8, each has information including 40 characters. In this procedure, this information to form a nine information table, information table on the search is based on numbers from the keyboard receiver to determine, according to from the keyboard to receive a number between 0-8, and then the screen shows The corresponding number of information content, according to " q"　key to exit.