小学生考试系统原程序．利用该程序系统可以实现：１.输入小学生考试的科目　　２.输入考试成绩　　３.统计其平均分　　４.求出班级平均分　　５.求出及格和不几个的情况-original procedure. Using the System can be achieved : 1. The importation of primary examination subjects 2. Three input examination results. Statistics on average four hours. Derived classes average five points. Get a few passes and the situation