var f,g:text;
    t,i,x,y:longint;
begin
 assign(f,'fructe.in'); reset(f);
 assign(g,'fructe.out'); rewrite(g);
 read(f,t);
 for i:=1 to t do begin
  read(f,x,y);
  writeln(g,y and 1);
 end;
 close(f); close(g);
end.