Mendapatkan nilai random di lazarus

Dalam pembuatan No urut kadang kita memerlukan no acak. Berikut saya sampaikan bagaimana untul mendapatkan nilai acak tersebut.

Unit System]

procedure TForm1.Button1Click(Sender: TObject);
var I: Integer;
begin
Randomize;
for I := 1 to 50 do
   begin
       Label1.Caption := IntToStr(Random(I));
   end;
end;

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