unit Unit1;

interface

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

type
  TForm1 = class(TForm)
    Button1: TButton;
    Button2: TButton;
    Label1: TLabel;
    procedure Button1Click(Sender: TObject);
    procedure Button2Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.DFM}
procedure forstat;
var
i,j : integer;

begin
     i:=0; j:=0;
     for i:=0 to 100 do
     begin
          j:=i+j;
          label1.caption:=inttostr(j);
          label1.refresh;
     end;
end;

procedure TForm1.Button1Click(Sender: TObject);
begin
     forstat;
end;


procedure TForm1.Button2Click(Sender: TObject);
begin
close;
end;

end.