#include<bits/stdc++.h>
using namespace std;
#include <atcoder/all>
using namespace atcoder;
using mint=modint998244353; //1000000007;
using ll=long long;
using pp=pair<int,int>;
#define sr string 
#define vc vector
#define fi first
#define se second
#define rep(i,n) for(int i=0;i<(int)n;i++)
#define pb push_back
#define all(v) v.begin(),v.end()
#define pque priority_queue
#define bpc(a) __builtin_popcount(a)
int main(){
  int n;cin>>n;
  ll x;cin>>x;
  cout<<0<<"\n";
  ll g=0;
  rep(z,n-1){
    ll a;cin>>a;
    ll d=a-x;
    x=a;
    g=gcd(g,d);
    cout<<g<<"\n";
  }
}