（1）　　问题描述：在屏幕上输出ASII码表和九九乘法表。

（2）　　程序应有操作提示、输入和输出，界面追求友好，最好是菜单式的界面。

（3）　　设计若干用例（测试数据），上机测试程序并分析（评价）所设计的程序。

（4）　　设计报告格式按附件要求书写。

-(1) Descr iption of the issue : on the screen output Mayor stopwatch and Jiujiuchengfabiao. (2) operating procedures should indicate that the import and export interface to pursue friendly, the menu is the best type of interface. (3) design with a number of cases (test data), on the test procedures and analysis (evaluation) design procedures. (4) design report format required by Annex writing.