procedure TForm1.Timer1Timer(Sender: TObject);
begin
T := T + 1;
C := Length(Memo1.Lines.Text);
V := C / T;
Edit1.Text := IntToStr(T);
Edit2.Text := IntToStr(C);
Edit3.Text := FloatToStr(V);
end;
procedure TForm1.Button1Click(Sender: TObject);
begin
Timer1.Enabled := True;
end;
procedure TForm1.Button2Click(Sender: TObject);
begin
Timer1.Enabled := False;
end;