#include<fstream>
using namespace std;
ifstream f("fructe.in");
ofstream g("fructe.out");
int n,x;
int main()
{
    f>>n;
    while(n--) { f.get();
                 f.get();
                 f>>x;
                 g<<x%2<<endl;
                 }
    return 0;
}