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求平均

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胖胖

#1 Created at ... [Delete] [Delete and Lock User]

for (int[] arr : scores) {

            for (int s : arr) {

                System.out.println(s);

                sum += s;

                num ++;

            }

        }

        System.out.println(sum);

        System.out.println(num);

        average = sum / num;


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