统计三个班的学生成绩情况(每个班5人)

//统计3个班的成绩情况，每个班有五个同学
//求出各个班的平均分和所有班级的平均分(学生成绩从键盘输入)
//统计三个班及格人数，每个班有五名同学

package Test;
import java.util.Scanner;

public class test16 {
    public static void main(String[] args) {
        double totalScore=0;
        double sum = 0;
        int PassNum=0;
        Scanner sc = new Scanner(System.in);
        for (int i = 1; i <= 3; i++) {
            for (int j = 1; j <= 5; j++) {
                System.out.println("请输入第" + i + "个班第" + j + "个学生的成绩：");
                double score = sc.nextDouble();
                if (score>=60){
                    PassNum++;
                }
                sum += score;
            }
            System.out.println("第"+i+"个班的总成绩为:" + sum + "\n" + "平均分为:" + (sum / 5));
            totalScore+=sum;
        }
        System.out.println("三个班级的总分为："+totalScore+"\n"+"三个班级的平均分为："+(totalScore/(3*5)));
        System.out.println("三个班中及格的学生人数为:"+PassNum);
    }
}