var
a, x, y: Integer;
begin
readln(a);
readln(x);
readln(y);
if a >= 0 then
y := 2 * (x*x)
else
y := 3*x;
writeln('x = ', x);
writeln('y = ', y);
end.
var
a, x, y: Integer;
begin
readln(a);
readln(x);
readln(y);
if a >= 0 then
y := 2 * (x*x)
else
y := 3*x;
writeln('x = ', x);
writeln('y = ', y);
end.