#include <iostream>
#include <fstream>
using namespace std;
ifstream f ("fructe.in");
ofstream g ("fructe.out");
int n,i,a,b;
int main()
{
    f >> n;
    for(i=1; i<=n; i++) {
        f >> a >> b;
        g << b%2 << "\n";
    }
    return 0;
}