#include<algorithm>
#include<vector>
using namespace std;
int n,a[500001],b[500001],aux[500001];
void solve(){
    int i;
    scanf("%d",&n);
    for(i=1; i<=n; ++i)
        scanf("%d",&a[i]);
    for(i=1; i<n; b[i]=(a[i+1]-a[i]),++i);
    for(i=2; i<n-1&&b[i]!=b[1]; ++i);
    for(i=1; i<n; ++i)
        printf("%d ",b[i]);}
int main(){
    freopen("reguli.in","r",stdin);
    freopen("reguli.out","w",stdout);
    solve();
    return 0;}