#pragma GCC optimize("O3")
#include <bits/stdc++.h>
using namespace std;
# define int long long
# define QR ios_base::sync_with_stdio(false); cin.tie(); cout.tie();
# define endl '\n'
# define all(x) x.begin(), x.end()
# define ff first
# define ss second
# define pb push_back
void CASE() {
int n ;
cin >> n ;
vector < int > a(n) ;
int sum = 0 , sum1 = 0 ;
for(int i = 0 ; i < n ; i++){
cin >> a[i] ;
sum += a[i] ;
int ans = a[i] * (i+1) - sum1 ;
sum1 += ans ;
cout << ans << " " ;
}
cout << endl ;
}
signed main() {
QR;
int TESTS = 1;
// cin >> TESTS ;
while (TESTS--)
CASE();
return 0;
}
