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

unit Unit1;
interface
uses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
StdCtrls;
type
TForm1 = class(TForm)
tinnskrevet: TEdit;
Label1: TLabel;
tantall: TEdit;
Button1: TButton;
Button2: TButton;
Label2: TLabel;
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 lengde,i,antall:integer;
innskrevet:string;
function sjekk(original:char):integer;
var verdi:integer;
begin
verdi := Ord(original);
if (verdi > 96) and (verdi < 122) then sjekk := 1
else sjekk := 0;
end;
begin
antall := 0;
innskrevet := tinnskrevet.text;
lengde := length(innskrevet);
for i:=1 to lengde do
antall := antall + sjekk(innskrevet[i]);
tantall.text := IntToStr(antall);
end;
procedure TForm1.Button2Click(Sender: TObject);
begin
tinnskrevet.clear;
tantall.clear;
end;
end.