unit uAddition; { mk, 4.9.2003 }
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls;
type
TForm1 = class(TForm)
eA: TEdit;
lA: TLabel;
lEingabe: TLabel;
lVerarbeitung: TLabel;
lAusgabe: TLabel;
eB: TEdit;
lB: TLabel;
bAddiere: TButton;
eS: TEdit;
lS: TLabel;
procedure bAddiereClick(Sender: TObject);
private
{ Private-Deklarationen }
public
{ Public-Deklarationen }
end;
var
Form1: TForm1;
implementation
{$R *.dfm}
procedure TForm1.bAddiereClick(Sender: TObject);
var
a,b,s : integer; { Variablen-Vereinbarung }
begin
a := StrToInt(eA.Text); b := StrToInt(eB.Text); { Eingabe }
s := a + b; { Verarbeitung }
eS.Text := IntToStr(s); { Ausgabe }
end;
end.
|