26. Dynamic Sensor Buffer

#include <iostream>

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

    if (n < 1) {
        return 0;
    }
    // Write your dynamic buffer allocation code here
    int *buffer=new int[n];
    int sum=0;
    for (int i=0;i<n;i++){
        std::cin >> buffer[i];
        sum+=buffer[i];
    }
    int res=sum/n;
    std::cout<<res;
    delete []buffer;
    return 0;
}