#include <iostream>
#include <vector>
using namespace std;

int element(int i, int k, int n, vector <int> vect[]){
    int counter;
    int sum;
    for (int j = i - k; j<=i+k; j++){
        if (j>n-1){
            break;
        }
        else {
                counter++;
            if ((j>=0) && (j!=i)) {
                sum = sum + vect[j];
            }
        }
    }
    int elem = sum/counter;
    return elem;
}

int main()
{
    int n;
    int k;
    cin >> n;
    vector<int> vect(n-1);
    for (int i = 0; i<=n-1; i++){
        cin >> vect[i];
    }
    cin >> k;

    vector<int> vect2(n-1);
    for (int g = 0; g<n; g++){
        vect2[g] = element(g, k, n, vect[]);
    }
    for (int i = 0; i<=n-1; i++) {
        cout << vect2[i] << ' ';
    }
    return 0;
}