#include <bits/stdc++.h>
using namespace std;
#define int long long
#define fi first
#define se second
#define pii pair<int,int>
#define inp(name) freopen(name, "r", stdin);
#define out(name) freopen(name, "w", stdout);
const int N = 3e5 + 5;
const int mod = 998244353;
int n;
int a[N];
signed main(){
ios_base::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
cin >> n;
int sum = 0;
for (int i = 1; i <= n; i ++){
cin >> a[i];
cout << a[i] * i - sum << " ";
sum = a[i] * i;
}
}
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