<!--CodeS-->
unit Unit1;

interface

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

type
  TForm1 = class(TForm)
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}


procedure TForm1.Button1Click(Sender:TObject);
var
sum,j:integer;
begin
j:=0;sum:=0;
while j<10 do
begin
j:=j+1;
sum:=sum+j;
end;
label1.caption:=inttostr(sum);
end;

end.
<!--CodeE-->
run을 누르니깐 이 에러들이 뜨네요
저 왕초보라서 부탁해요
  [Error] Unit1.pas(26): Undeclared identifier: 'Button1Click'
  [Error] Unit1.pas(26): ';' expected but '(' found
  [Error] Unit1.pas(36): Undeclared identifier: 'label1'
  [Fatal Error] Project1.dpr(5): Could not compile used unit 'Unit1.pas'