double average = 0;
int count = 0;
double sum = 0;
for(int []s:scores) {
for(int a:s) {
sum = sum+a;
count++;
}
average = sum/count;
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下一个春天1992
double average = 0;
int count = 0;
double sum = 0;
for(int []s:scores) {
for(int a:s) {
sum = sum+a;
count++;
}
}
average = sum/count;