Stian Søiland, IT 111, øvingsgruppe 15 (stud.ass. Kari Alvheim)

Delphi - Øving 1 - Oppgave 2

unit oppgave2;

interface

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

type
  TForm1 = class(TForm)
    stall1: TEdit;
    stall2: TEdit;
    stall3: TEdit;
    Sum: TEdit;
    Middelverdi: TEdit;
    Label1: TLabel;
    Label2: TLabel;
    Button1: TButton;
    Button2: TButton;
    procedure Button1Click(Sender: TObject);
    procedure Button2Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.DFM}

procedure TForm1.Button1Click(Sender: TObject);
var
 tall1,tall2,tall3 : real;
begin
 tall1 := StrToFloat(stall1.text);
 tall2 := StrToFloat(stall2.text);
 tall3 := StrToFloat(stall3.text);
 sum.text := FloatToStr(tall1+tall2+tall3);
 middelverdi.text := FloatToStr((tall1+tall2+tall3)/3);
end;

procedure TForm1.Button2Click(Sender: TObject);
begin
  stall1.clear;
  stall2.clear;
  stall3.clear;
  sum.clear;
  middelverdi.clear;
end;

end.