unit Unit1;

interface

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

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

var
  Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.Button1Click(Sender: TObject);
var a,b:textfile; p,k,i:integer;
begin
AssignFile(a,'count.in');
AssignFile(b,'count.out');
reset(b);
read(a);
p:=1;
i:=1;
while
Eof(a,i):=k;
if
k=k
then
i:=i+1;
else
p:=p=1;
i:=i+1;
while
eof(a,i):=k;
end;
Writeln(b,p);
close(a);
close(b);
end;

end.