摘要: ·计算平均成绩 import java.io.*; public class AverageGrade1{ public static void main (String args[])throws IOException{ int score, sum; float avg; sum = 0; f 阅读全文
posted @ 2016-06-01 20:21 sheril 阅读(96) 评论(0) 推荐(0) 编辑