#include <fstream>
using namespace std;
ifstream  cin("fructe.in");
ofstream  cout("fructe.out");
int t,i;
long long b,p;
int main()
{
    cin>>t;
    for(i=1;i<=t;i++)
        {
                cin>>b>>p;
                cout<<b%2<<endl;
        }
    return 0;
}