#include <iostream>
using namespace std;
const int N = 1010;
int a[N];
int main(){
    int n;  cin >> n;
    for(int i = 0; i < n; i ++ )    scanf("%d", &a[i]);
    for(int i = 0; i < n; i ++ ){
        if(i == 0)  cout << (a[1] + a[0]) / 2;
        else if(i == n - 1) cout << (a[n - 2] + a[i]) / 2;
        else    cout << (a[i - 1] + a[i] + a[i + 1]) / 3;
        if(i == n - 1)  cout << endl;
        else    cout << ' ';
    }
    return 0;
}