delphi calculator

Created with Delphi 7 by Avid/Kira
calculator

Sintak:
unit Unit1;

interface

uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls;

type
TForm1 = class(TForm)
Label1: TLabel;
Label2: TLabel;
Edit1: TEdit;
Edit2: TEdit;
Button1: TButton;
Button2: TButton;
Button3: TButton;
Button4: TButton;
Label3: TLabel;
hasil: TLabel;
procedure Button1Click(Sender: TObject);
procedure Button3Click(Sender: TObject);
procedure Button4Click(Sender: TObject);
procedure Button2Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;

var
Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.Button1Click(Sender: TObject);
begin
hasil.Caption:=inttostr(strtoint(edit1.text)+strtoint(edit2.Text));
end;

procedure TForm1.Button3Click(Sender: TObject);
begin
hasil.Caption:=inttostr(strtoint(edit1.text)*strtoint(edit2.Text));
end;

procedure TForm1.Button4Click(Sender: TObject);
begin
hasil.Caption:=floattostr(strtoint(edit1.text)/strtoint(edit2.Text));
end;

procedure TForm1.Button2Click(Sender: TObject);
begin
hasil.Caption:=inttostr(strtoint(edit1.text)-strtoint(edit2.Text));
end;

end.