test

package com.Test;import java.util.Scanner;public class Game {public static void main(String[] args) {Scanner input=new Scanner(System.in);System.out.println("请输入班级数：");int classNum=input.nextInt();System.out.println("请输入每个班级学生数：");int stuNum=input.nextInt();double sum=0;double avg=0;for(int i=1;i<=classNum;i++){sum=0;System.out.println("请输入"+i+"个班几成绩信息");for(int j=1;j<=stuNum;j++){System.out.println("请输入"+j+"个学生成绩");int score=input.nextInt();sum=sum+score;}avg=sum/stuNum;System.out.println("第"+i+"个班级学生成绩平均分："+avg);}}}