java 多重循环

 //http://www.weixueyuan.net/view/6311.html
 //多重循环
 import java.util.Scanner;
 public class Test16{
     public static void main(String args[]){
         Scanner in =new Scanner(System.in);
         for (int i=1;i<=3;i++){ //最外层循环
             int sum=0;
             for (int j=1;j<=3;j++){
                 System.out.println("组别："+i+","+"成员"+j+":");
                 int s=in.nextInt();
                 sum+=s;
             }
             int avg=sum/3;
             System.out.println("第"+i+"平均成绩:"+avg);
         }
     }
 }