double average = 0;
int counts = 0;
for (int[] is : scores) {
for (int i : is) {
average+=i;
}
counts+=is.length;
System.out.println(average/counts);
average = average/counts;
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王羲之666666
double average = 0;
int counts = 0;
for (int[] is : scores) {
for (int i : is) {
average+=i;
}
counts+=is.length;
}
System.out.println(average/counts);
average = average/counts;