#include <bits/stdc++.h>
using namespace std;
#define all(v) (v).begin(),(v).end()
#define pb(a) push_back(a)
#define rep(i, n) for(int i=0;i<n;i++)
#define foa(e, v) for(auto& e : v)
using ll = long long;
const ll MOD7 = 1000000007, MOD998 = 998244353, INF = (1LL << 60);
#define dout(a) cout<<fixed<<setprecision(10)<<a<<endl;

int main() {
    cin.tie(0);
    ios::sync_with_stdio(false);
    ll n;
    cin >> n;
    set<ll> st;
    ll g = 0;
    rep(i, n) {
        ll a;
        cin >> a;
        if(i == 0) {
            st.insert(a);
            cout << 0 << endl;
        } else {
            g = __gcd(g, abs(*st.begin() - a));
            st.insert(a);
            cout << g << endl;
        }
    }
    return 0;
}