#include<bits/stdc++.h>
#define fi first
#define se second
#define pitem item*
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef vector<int> vi;
typedef vector<ll> vl;
const int N=1e6+10;
const int SS=1<<19;
const int INFi=2e9;
const ll INFl=1e13;
const ll mod2=998244353;
const ll mod=1e9+7;
const ll mod3=1000696969;
const ll p=70032301;
const ull p2=913;
const int L=20;
int t[N];
void solve(){
int n;
cin>>n;
for(int i=1;i<=n;i++) cin>>t[i];
ll sum=t[1];
cout<<t[1]<<" ";
for(int i=2;i<=n;i++){
ll xd=(ll)t[i]*(ll)i-sum;
cout<<xd<<" ";
sum+=xd;
}
cout<<"\n";
}
int main(){
ios_base::sync_with_stdio(0),cin.tie(0);
int tt=1;
while(tt--) solve();
}
