Стр. 117 - Информатика. Программирование в среде Delphi. Часть 1

Информатика. Программирование в Delphi
117
Листинг 7.1
unit Unit1;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dia-
logs, StdCtrls;
type
TForm1 = class(TForm)
GroupBox1: TGroupBox;
Label1: TLabel;
Edit1: TEdit;
Edit2: TEdit;
Label2: TLabel;
Edit3: TEdit;
Label3: TLabel;
Button1: TButton;
Button2: TButton;
Memo1: TMemo;
procedure EditKeyPress(Sender: TObject; var Key: Char);
procedure FormCreate(Sender: TObject);
procedure Button2Click(Sender: TObject);
procedure Button1Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
Form1: TForm1;
t1,t2,t3:real;
s1,s2,s3:real;
n:integer;
implementation
{$R *.dfm}
procedure TForm1.EditKeyPress(Sender: TObject; var Key: Char);
var
Edit:TEdit;
begin