Introduction - If you have any usage issues, please Google them yourself
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.