#include <iostream>
#include <fstream>

using namespace std;

ifstream fin ("fructe.in");
ofstream fout("fructe.out");

int N,i,a,b;

int main()
{
    fin>>N;
    for (i=1; i<=N; i++)
    {
        fin>>a>>b;
        fout<<b%2<<"\n";
    }
    return 0;
}