#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int INF = 1<<30;
const long long INFLL = 1LL<<60;
const int MOD = 998244343;


int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    int n; cin >> n;
    vector<ll> a(n);
    for (int i = 0; i < n; i++) cin >> a[i];
    
    cout << 0 << endl;
    cout << a[1] - a[0] << endl;
    ll g = a[1] - a[0];
    for (int i = 2; i < n; i++){
        ll b = abs(a[i] - a[i-1]);
        g = gcd(g, b);
        cout << g << endl;
    }
    cout << endl;
}