黑工程实验2022/4/25
double average(const vector<double>& arr) {
double sum = 0;
for (int i = 0; i < arr.size(); i++) {
sum += arr[i];
}
return sum / arr.size();
}
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c++
double average(const vector<double>& arr) {
double sum = 0;
for (int i = 0; i < arr.size(); i++) {
sum += arr[i];
}
return sum / arr.size();
}
c++
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