#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;
}
| # | Verdict | Execution time | Memory | Grader output | 
|---|
| Fetching results... |