#include <bits/stdc++.h>

using namespace std;
const int N = 1010;
int a[N];
int main() {
    int n;
    scanf("%d", &n);
    for (int i = 0; i < n; i++) scanf("%d", &a[i]);

    printf("%d ", (a[0] + a[1]) / 2);

    for (int i = 1; i < n - 1; i++)
        printf("%d ", (a[i - 1] + a[i] + a[i + 1]) / 3);

    printf("%d\n", (a[n - 2] + a[n - 1]) / 2);
    return 0;
}