求大神们帮忙解答一下

Question

定义一个数组来存储10个学生的成绩{72,89,65,58,87,91,82,71,93,76}，计算并输出所有成绩的总分、平均分。

Answer 1

int[] scores = new int[]{72, 89, 65, 58, 87, 91, 82, 71, 93, 76};
int sum = 0;
int aveage = 0;
for (int score : scores) {
sum += score;
}
aveage = sum / scores.length;
System.out.println(sum + ":" + aveage);