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* p = new int(n);
    int sum=0;
    for(int i=0; i<n;i++){
        int val;
        std::cin >>val;
        p[i] =val;
        sum+=val;
    }
    std::cout<<(sum/n);

    delete[] p;

    return 0;
}