millisecs stoping random number

unit Unit1;

interface
// Copyright:  rhouland@epastas.lt  2018.06.19
uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, jpeg, ExtCtrls, StdCtrls;

type
  TForm1 = class(TForm)
    Image1: TImage;
    Button1: TButton;
    Label1: TLabel;
    Label2: TLabel;
    Button2: TButton;
    Button3: TButton;
    Button4: TButton;
    Edit1: TEdit;
    Button5: TButton;
    Button6: TButton;
    Label3: TLabel;
    Label4: TLabel;
    procedure Button1Click(Sender: TObject);
    procedure FormCreate(Sender: TObject);
    procedure Button2Click(Sender: TObject);
    procedure Button5Click(Sender: TObject);
    procedure Button3Click(Sender: TObject);
    procedure Button4Click(Sender: TObject);
    procedure Button6Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;
var ss, ms, mm, ss2, ms2, mm2, bb, dd, yy, sss, ssss: String;
var int, a, x, y, z, v, ii, pp, gg, tt, rr, ff, cc, hh, kk, kk2, cik, j, u: integer;
hours, mins, secs, milliSecs : Word;
var flag:boolean;
ee: Array[0..999] of Integer;
zz: array[0..999] of integer;
nn: array[0..999] of integer;
res: set of 0..99;

t: TStream;
i:integer;
m: array[1..999] of integer;
f: textfile;
{ Name_g : array[1..255,1..255] of string;  }

implementation

type
  TMEdit = class(TEdit)
    procedure CreateParams(var Params: TCreateParams); override;
  end;

{ TMEdit }

procedure TMEdit.CreateParams(var Params: TCreateParams);
begin
  inherited;
  Params.Style := Params.Style or ES_CENTER;
end;

{$R *.dfm}

procedure TForm1.Button1Click(Sender: TObject);
begin
// generuojams milisekundziu taimeris:

x:=x+1;
ms:=IntToStr(x);
Label2.Caption:=ms;

DecodeTime(now, hours, mins, secs, milliSecs);
RandSeed := milliSecs;
begin
int := 0 + Random(100);
end;
a:= int;
ee[x]:=a;
ss:=IntToStr(a);
Label1.Caption:=ss;

// o cia bus patikrinimas ar jau paskutinis elementas iskrito:
// kiekviena masyvo elementa patikrinti ar patenka i diapazona nuo 1 iki 100:

begin

res:=[0..99];
for ii:=1 to 999 do
if ee[ii] in res then exclude(res,ee[ii]);
if res=[] then Label3.Visible := False;
if res=[] then gg:=gg+1;
if gg = 1 then dd:=ms;
if gg = 1 then tt:=x;
if gg = 1 then rr:=1;
if rr = 1 then sss:=dd;
if gg = 1 then cc:=StrToInt(dd);
if gg = 1 then ff:=ee[cc];
if gg = 1 then ssss:=IntToStr(ff);
if gg > 0 then bb:= 'Rinkinys pilnas: ' + dd + ' element.!';
if res=[] then Label4.Caption := bb;
if res=[] then Label4.Visible := True;

end;

end;

procedure TForm1.FormCreate(Sender: TObject);
begin
Label1.Caption:=':';
Label2.Caption:=':';
x:=0;
Edit1.Text:='0';
ee[0]:=0;
PPointer(Edit1)^ := TMEdit;
end;

procedure TForm1.Button2Click(Sender: TObject);
begin
pp:=0;
gg:=0;
rr:=0;
tt:=0;
Label1.Caption:=':';
Label2.Caption:=':';
x:=0;
Edit1.Text:='0';
FillChar(ee, SizeOf(ee), 0);  // valom masyva
end;

procedure TForm1.Button5Click(Sender: TObject);
begin
//atkurti nurodyto masyvo reiksme:
Label1.Caption:='';
Label2.Caption:='';
mm:=Edit1.Text;
y:=StrToInt(mm);
ss2:=mm;
z:=ee[y];
ms2:=IntToStr(z);
Label1.Caption:=ms2;
Label2.Caption:=ss2;

end;

procedure TForm1.Button3Click(Sender: TObject);
begin
Label1.Caption:='';
Label2.Caption:='';
mm:=Edit1.Text;
y:=StrToInt(mm);
y:=y-1;
mm2:=IntToStr(y);
Edit1.Text:=mm2;
ss2:=mm2;
z:=ee[y];
ms2:=IntToStr(z);
Label1.Caption:=ms2;
Label2.Caption:=ss2;
end;

procedure TForm1.Button4Click(Sender: TObject);
begin
Label1.Caption:='';
Label2.Caption:='';
mm:=Edit1.Text;
y:=StrToInt(mm);
y:=y+1;
mm2:=IntToStr(y);
Edit1.Text:=mm2;
ss2:=mm2;
z:=ee[y];
ms2:=IntToStr(z);
Label1.Caption:=ms2;
Label2.Caption:=ss2;
end;

procedure TForm1.Button6Click(Sender: TObject);
begin

// padaryti masyvo ee turinio kopija i masyva zz:
for hh:=1 to 999 do begin
zz[hh]:=ee[hh];
end;

// surikiuoti masyva zz is masyvo ee:
for cik:=1 to 999 do begin
for hh:=cik to 999 do begin
kk:=zz[cik];
kk2:=zz[hh+1];
if kk=kk2 then zz[hh+1]:=999;
end;
end;
// rikiavimas baigtas. 999 elementu masyve zz be pasikartojimo plius 999

// pripildyti masyva nn sutraukiant visus elementus su 999:
u:=0;
for j:=1 to 999 do begin
u:=u+1;
nn[u]:=zz[j];
if zz[j]=999 then u:=u-1;
end;
// masyvas nn sutrauktas ir parengtas.

  t := TMemoryStream.Create;
  if gg <> 1 then tt:=x;
if rr < 1 then sss:='PILNAS RINKINYS NEPASIEKTAS!';
    for i:= 1 to tt do
      m[i]:= ee[i];
        begin
          AssignFIle(F,'info.txt');
          Rewrite(f);
            yy:=IntToStr(tt);
            Writeln(f,' Visas masyvų skaičius yra: '+yy);
            Writeln(f,'');
            for i := 1 to tt do begin
            Write(f,' ',i,'=',m[i],';  ');
            end;
            Writeln(f,' ');
            Writeln(f,' ');
            Writeln(f,' Pilnas elementų rinkinys užsipildo sulig: '+sss);
            Writeln(f, ' '+sss+' -as elementas yra: '+ssss);
            Writeln(f, ' ');
            Write(f, ' pirmi 200-ai elementų eilės tvarka: ');
            Writeln(f,' ');
            Writeln(f, ' ');
            for i:=1 to 200 do begin
            Write(f, ee[i],'  ');
            end;
            Writeln(f, '  ');
            Writeln(f, '  ');
            Writeln(f, '  visi 100-as atskiri ir skirtingi elementai: ');
            Writeln(f, '  ');
            for i:=1 to 16 do begin
            Write(f, nn[i],'; ');
            end;
            Writeln(f, '  ');
            for i:=17 to 32 do begin
            Write(f, nn[i],'; ');
            end;
            Writeln(f, '  ');
            for i:=33 to 49 do begin
            Write(f, nn[i],'; ');
            end;
            Writeln(f, '  ');
            for i:=50 to 66 do begin
            Write(f, nn[i],'; ');
            end;
            Writeln(f, '  ');
            for i:=67 to 83 do begin
            Write(f, nn[i],'; ');
            end;
            Writeln(f, '  ');
            for i:=84 to 100 do begin
            Write(f, nn[i],'; ');
            end;
            Writeln(f, '  ');
         CloseFile(f);
        end;
      t.Free;
end;

end.