#include <bits/stdc++.h>

using namespace std;

int f(int x)
{
    int nr=0;
    while(x>0)
    {
        nr++;
        x&=(x-1);
    }
    return nr;
}

int n, x;

int main()
{
    //freopen("date.in","r",stdin);
    //freopen("date.out","w",stdout);
    scanf("%d",&n);
    for(int i=1;i<=n;i++)
    {
        scanf("%d",&x);
        if(f(x)>1)
        {
            x&=(x-1);
            for(int j=31;j>=0;j--)
                if((x&(1<<j))==0)
                {
                    x|=(1<<j);
                    break;
                }
        }
    }
    return 0;
}