Program Boolean28;
Var
x, y: Real;
Begin
ReadLn(x, y);
WriteLn(((x >= 0) And (y >= 0)) Or ((x <= 0) And (y <= 0)));
end.
Program Boolean28;
Var
x, y: Real;
Begin
ReadLn(x, y);
WriteLn(((x >= 0) And (y >= 0)) Or ((x <= 0) And (y <= 0)));
end.