빠른정렬(QuickSort) 입니다.^^
<!--CodeS-->
const
  data : array[0..7] of integer = (123,34,189,56,150,12,9,240);

procedure TForm1.Button1Click(Sender: TObject);
begin
  sort(0, 7);
end;

procedure TForm1.Sort(l, r: Integer);
var
  i, j, x, y: integer;
begin
  i := l;
  j := r;
  x := data[(l+r) DIV 2];
  repeat
    while data[i] < x do i := i + 1;
    while x < data[j] do j := j - 1;
    if i <= j then
    begin
      y := data[i];
      data[i] := data[j];
      data[j] := y;
      i := i + 1;
      j := j - 1;
    end;
  until i > j;
    if i < r then Sort(i, r);
    if l < j then Sort(l, j);
end;
<!--CodeE-->