26. Dynamic Sensor Buffer

#include <iostream>
using namespace std;
int main() {
    int n;
    std::cin >> n;

    if (n < 1) {
        return 0;
    }
    int* data_n = new int[n];
    int sum = 0;
    for(int i=0;i<n;i++){
        cin >> data_n[i];
        sum += data_n[i];
    }
    sum = sum/n;
    cout<<sum<<"\n";
    delete[] data_n;
    data_n = nullptr;
    return 0;
}