unit Unit1;

interface

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

type
  TForm1 = class(TForm)
    Edit1: TEdit;
    Edit2: TEdit;
    Memo1: TMemo;
    Button1: TButton;
    procedure Edit1Click(Sender: TObject);
    procedure Edit2Click(Sender: TObject);
    procedure Button1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.Edit1Click(Sender: TObject);
begin
  Edit1.Text := '';
end;

procedure TForm1.Edit2Click(Sender: TObject);
begin
  Edit2.Text := '';
end;

procedure TForm1.Button1Click(Sender: TObject);
var i, k, z: integer;
sl, bu: string;
begin
sl:=Edit2.Text;
bu:=Edit1.Text;
k:=0;
z:=0;
for i:=1 to length(s) do
  if (s[i] = b) then
  if i mod 2 = 0 then
  k:=k+1
  else z:=z+1;
Memo1.Lines.Add('×åòíûõ â ñëîâå: '+IntToStr(k)+'Íå÷åòíûõ â ñëîâå'+IntToStr(z));
end;

end.