#include <iostream>
#include <cstring>
#include <algorithm>
using namespace std;
int a[1005];
int main()
{
int n;
cin>>n;
for(int i=1;i<=n;i++){
cin>>a[i];
}
cout<<(a[1]+a[2])/2<<' ';
for(int i=2;i<=n-1;i++){
cout<<(a[i-1]+a[i]+a[i+1])/3<<' ';
}
cout<<(a[n-1]+a[n])/2;
return 0;
}