26. Dynamic Sensor Buffer

#include <iostream>
using namespace std;

int main() {
    int n;
    std::cin >> n;

    if (n < 1) {
        return 0;
    }

    // Write your dynamic buffer allocation code here
    int *arr = new int[n];
    int sum = 0;
    for(int i=0; i<n; i++){
        cin>>arr[i];
        sum+=arr[i];
    }
    cout<<(int)(sum/n)<<endl;

    return 0;
}