#include <iostream>

using namespace std;
const int N = 1010;
int q[N],t[N];
int n;

int main(){
    cin >> n;

    for(int i = 1;i <= n;i++)cin >> q[i];
    for(int i = 1;i <= n;i++){
        if(i == 1){
            t[i] = (q[i] + q[i + 1]) / 2;
        }else if(i == n){
            t[i] = (q[i - 1] + q[i]) / 2;
        }else{
            t[i] = (q[i - 1] + q[i] + q[i + 1]) / 3;
        }
    }
    for(int i = 1;i <= n;i++){
        cout << t[i] << ' ';
    }
    cout << endl;
    return 0;
}