Tugas Delphi

tugas 5 : delphi project


listning program
unit latihan1;

interface


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

type
  TForm1 = class(TForm)
    fortodo: TButton;
    fordowntodo: TButton;
    whiledo: TButton;
    Label1: TLabel;
    Label2: TLabel;
    Label3: TLabel;
    Button4: TButton;
    Bilangan: TLabel;
    Edit1: TEdit;
    Label5: TLabel;
    Edit2: TEdit;
    Hasil: TLabel;
    Edit3: TEdit;
    pangkat: TButton;
    Label7: TLabel;
    repeatuntil: TButton;
    Label4: TLabel;
    Label6: TLabel;
    procedure fortodoClick(Sender: TObject);
    procedure fordowntodoClick(Sender: TObject);
    procedure whiledoClick(Sender: TObject);
    procedure Button4Click(Sender: TObject);
    procedure repeatuntilClick(Sender: TObject);
    procedure pangkatClick(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.fortodoClick(Sender: TObject);
var
 i,j:integer; b:string;
 begin
  b:=' ';j:=2;
  for i:=1 to 10 do
  begin
   b:=b+inttostr (j)+' ';
   j:=j+2;
  end;
  label1.Caption:=b;
end;

procedure TForm1.fordowntodoClick(Sender: TObject);
var
i,j:integer; b:string;
begin
b:=' ';j:=2;
for i:=10 downto 1 do
begin
b:=b+inttostr (i)+' ';
j:=j+2;
end;
label2.Caption:=b;
end;
procedure TForm1.whiledoClick(Sender: TObject);
var
i,j:integer; b:string;
begin
i:=1; b:=' ';
while i<10 do
begin
b:=b+inttostr(i)+' ';
i:=i+1;
end;
label3.Caption:=b;
end;

procedure TForm1.Button4Click(Sender: TObject);
begin
  close;
end;

procedure TForm1.repeatuntilClick(Sender: TObject);
var
i,j:integer; b:string;
begin
i:=1; b:=' ';
repeat
  b:=b+inttostr(i)+' ';
  i:=i+1;
until i>10;
label7.Caption:=b;
end;

procedure TForm1.pangkatClick(Sender: TObject);
var
  bil,hasil,pangkat,a:integer;
begin
  bil:=strtoint(edit1.Text);
  hasil:=bil;
  pangkat:=strtoint(edit2.Text);
  if edit2.Text='0' then edit3.Text:='1' else
  if edit2.Text='1' then edit3.Text:=edit1.Text else
  begin
    for a:=2 to pangkat do
      hasil:=hasil*bil;

    edit3.Text:=inttostr(hasil);
  end;

end;

end.