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unit Unit1;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls;
type
TForm1 = class(TForm)
Edit1: TEdit;
Button1: TButton;
ListBox1: TListBox;
procedure Button1Click(Sender: TObject);
private
{ Déclarations privées }
public
{ Déclarations publiques }
end;
var
Form1: TForm1;
implementation
{$R *.dfm}
var i,j,k,n : integer;
procedure TForm1.Button1Click(Sender: TObject);
begin
val(Edit1.text,i,j);
if ( j=0) and ( i > 1) then
begin
ListBox1.Clear;
k:=i;
j:=2;
while k > 1 do
begin
n:=0;
while ( k mod j) = 0 do begin inc(n); k:= k div j end;
if n > 0 then
Listbox1.Items.add(IntToStr(j) + ' ^ ' + inttostr(n));
inc(j);
end;
end;
end;
end. |
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