#include <bits/stdc++.h>
#define endl '\n'
#define space ' '
#define st first
#define nd second
#define pb push_back
#define mp make_pair
#define ii pair <int,int>
#define iii pair < int,pair <int,int> >
#define vi vector <int>
#define vii vector < pair<int,int> >
#define forr(i,A,B) for(int i=A;i<B;++i)
#define input(file) freopen(file,"r",stdin)
#define output(file) freopen(file,"w",stdout)
using namespace std;
int n,a[105];
int main(){
cin>>n;
forr(i,0,n) cin>>a[i];
long long total = a[0];
cout<<a[0]<<space;
forr(i,1,n){
long long val = a[i] * (i+1);
// cout<<"xd "<<val<<space<<total<<endl;
cout<< (val - total) << space;
total += (val - total);
}
cout<<endl;
return 0;
}
