#include<bits/stdc++.h>
using namespace std;
int main()
{
    int n;
    cin>>n;
    int x[1001]={};
    for(int i=0;i<n;i++)cin>>x[i];
    int l=0,r=n-1;
    int c=n/2;
    if(n%2==0)c--;
    for(int i=0;i<=c;i++)
    {
        cout<<x[l]+x[r]<<" ";
        l++;
        r--;
    }
}