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andrewdong

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友谊NASA

#1 Created at ... [Delete] [Delete and Lock User]
double sum = 0, numbers = 0;
        for(int[]arr : scores)
            for(int n : arr){
                sum += n;
                numbers++;
            }
        double average = 0;
        average = sum / numbers;
        System.out.println(average);

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