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OOP-Cpp/oop_hw1/oop_hw1_3/main.cpp
2025-08-11 00:01:30 +08:00

17 lines
344 B
C++

#include <iostream>
double average(int arr[], int size) {
int sum = 0;
for (int i = 0; i < size; ++i) sum += arr[i];
return (double)sum / size;
}
using namespace std;
int main() {
int n;
cin >> n;
int * a = new int[n];
for (int i = 0;i < n;i++) {
cin >> a[i];
}
cout << average(a, n);
return 0;
}