ХЕЛП, срочно надо! 50 БАЛЛОВ

var x, y: integer;
begin
write('x = ');
readln(x);
if x <= 0 then y := 0;
if ((x > 0) and (x <= 1)) then y := x;
if x > 1 then y := x * x;
writeln(y);
end.

При x = 8, y = 64.