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#include <fstream>
using namespace std;
ifstream cin("oo.in");
ofstream cout("oo.out");
int n,i,v[100005],s[100005],d[100005],mx;
int main()
{
cin>>n;
for(i=1;i<=n;i++) cin>>v[i];
v[n+1]=v[1];
for(i=1;i<=n;i++) s[i]=v[i]+v[i+1];
d[1]=s[1];
d[2]=s[2];
d[3]=s[3];
for(i=4;i<=n;i++)
{
d[i]=s[i]+max(d[i-4],d[i-3]);
}
d[n]-=v[1];
for(i=1;i<=n;i++)
{
mx=max(mx,d[i]);
cout<<d[i]<<' ';
}
cout<<mx;
return 0;
}