unit gauss;

interface

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

type
  TForm1 = class(TForm)
    matice: TStringGrid;
    rozmer: TEdit;
    b_rozmer: TButton;
    procedure b_rozmerClick(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.DFM}

procedure TForm1.b_rozmerClick(Sender: TObject);
begin
  matice.rowcount = strtoint(rozmer.text);
  matice.colcount = strtoint(rozmer.text);
end;

end.