#include <fstream>

using namespace std;
ifstream cin("fructe.in");
ofstream cout("fructe.out");
int main()
{
    int n;
    cin>>n;
    for(int i=0; i<n; ++i)
    {
        int a,b;
        cin>>a>>b;
        if (a==b) cout<<"0"<<endl;
        else if(b-a>0) cout<<"1"<<endl;
        else cout<<"0"<<endl;





    }

    return 0;
}