#include <iostream>
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
int main()
{
    int T,n;
    scanf("%d",&T);
    while(T--)
    {
        scanf("%d",&n);
        printf("%d\n",n^1);
    }
    /*int n=1024;
    for(int i=2;i<=n-1;i++)
    {
        printf("1 %d %d %d\n",i,n,(1^i)+(i^n));
    }
    printf("1 %d %d\n",n,1^n);*/
    return 0;
}