#include <cstdio>

int main()
{
    int t;
    unsigned long long n,i;
    freopen("ciuperci.in","r",stdin);
    freopen("ciuperci.out","w",stdout);
    scanf("%d",&t);
    for (;t;--t)
    {
        scanf("%I64u",&n);
        for (i=1;i<=n;i<<=1);
        i>>=1;
        printf("%I64u\n",i);
    }
    return 0;
}