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unit Bubblesort;

interface

uses
  Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
  StdCtrls, ComCtrls;

type
  TForm1 = class(TForm)
    Button1: TButton;
    OpenDialog1: TOpenDialog;
    Button2: TButton;
    Edit1: TEdit;
    Memo1: TMemo;
    procedure Button2Click(Sender: TObject);
    procedure Button1Click(Sender: TObject);

  private
    { Private-Deklarationen }
  public
    { Public-Deklarationen }
  end;

var
  Form1: TForm1;
  Daten: array of string;

implementation

{$R *.DFM}

procedure TForm1.Button2Click(Sender: TObject);
begin
Opendialog1.execute;
edit1.text:=opendialog1.filename;
end;

procedure Bubblesort;
var i,j:integer; speicher:string;
begin
for i:=0 to length(daten)-1 do
for j:=i+1 to length(daten) do
if Daten[i]>Daten[j] then
 begin speicher:=Daten[j];
       Daten[j]:=Daten[i];
       Daten[i]:=speicher;
       end;
 end;

procedure TForm1.Button1Click(Sender: TObject);
var i:integer;
begin
bubblesort;
for i:=0 to length(daten)-1 do
begin memo1.lines.add(daten[i]);
end;

end;

end.                    

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for i:=0 to length(daten)-1 do
for j:=i+1 to length(daten) do