Вывод информации таблицы значений

unit Unit1;
 
interface
 
uses
  Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
  Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls;
 
type
  TForm1 = class(TForm)
    Button1: TButton;
    Label1: TLabel;
    Label2: TLabel;
    Label3: TLabel;
    Label4: TLabel;
    procedure Button1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;
 
var
  Form1: TForm1;
 
implementation
 
{$R *.dfm}
 
procedure TForm1.Button1Click(Sender: TObject);
var
x, y: real;
begin
 x := -5;
    writeln(' x      y  ');
    while x <= 5 do begin
        y := 5 - x*x/2;
    Label3.Caption := FloatToStr(x:4:1,' | ', y:5:2);
        x := x + 0.5;
end;
 
end;
end.

procedure TForm1.Button1Click(Sender: TObject);
var
x, y: real;
begin
Memo1.Clear;
Memo1.Lines.Add('  x     y');
x := -5;
while x <= 5 do
 begin
  y := 5 - x*x/2;
  Memo1.Lines.Add(FormatFloat('0.0',x)+' | '+ FormatFloat('0.00',y));
  x := x + 0.5;
 end;
 
end;

Memo1.Clear;
Memo1.ScrollBars:=ssVertical;