#include<bits/stdc++.h>
using namespace std;
bool a[2000010],b[2000010];
int main()
{
//	freopen("2.in","r",stdin);
//	freopen("2.out","w",stdout);
	int n;
	cin>>n;
	for(int i=1;i<=n;i++)
		cin>>a[i];
	for(int i=1;i<=n;i++) b[i]=a[i];
	if(n%2==0)
	{
		for(int i=1;i<=n/2;i++) a[i]=!b[2*(n/2-i+1)];
		for(int i=1;i<=n/2;i++) a[i+n/2]=b[i*2-1];
	}
	else
	{
		for(int i=1;i<=n/2+1;i++) a[i]=!b[2*(n/2-i+1)+1];
		for(int i=1;i<=n/2;i++)
			a[i+n/2+1]=i*2;
	}
	for(int i=1;i<=n;i++)cout<<a[i]<<" ";
	return 0;
}