Source code
unit Unit1;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls;
type
TForm1 = class(TForm)
Button1: TButton;
Edit1: TEdit;
Edit2: TEdit;
Label1: TLabel;
Label2: TLabel;
Edit3: TEdit;
Label3: TLabel;
Label4: TLabel;
Edit4: TEdit;
procedure Button1Click(Sender: TObject);
private
…
