gistfile1.pas

unit Unit1;

interface

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

type
  TForm1 = class(TForm)
    Edit1: TEdit;
    Memo1: TMemo;
    Button1: TButton;
    procedure Button1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.Button1Click(Sender: TObject);
var kelime, temp : String;
var k, i, j, harfSayisi : Integer;
begin
  kelime := Edit1.Text;
  harfSayisi := Length(kelime);
  temp := '';
  for i := 1 to harfSayisi do
  begin
    k := 0;
    if Pos(Copy(kelime, i, 1), temp) = 0 then
    begin
      for j := 1 to harfSayisi do
      begin
        if(Copy(kelime, i, 1) = Copy(kelime, j, 1)) then
           k := k + 1;
      end;
      temp := temp + Copy(kelime, i, 1);
      Memo1.Lines.Add(Copy(kelime, i, 1) + ' --- ' + IntToStr(k));

    end

  end

end;

end.