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- unit t1;
-
- interface
-
- uses
- Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
- Dialogs, StdCtrls;
-
- type
- TForm1 = class(TForm)
- Edit1: TEdit;
- Button1: TButton;
- Button2: TButton;
- procedure Button1Click(Sender: TObject);
- procedure Button2Click(Sender: TObject);
- private
- { Private declarations }
- public
- { Public declarations }
- end;
-
- var
- Form1: TForm1;
-
- implementation
-
- {$R *.dfm}
-
- procedure TForm1.Button1Click(Sender: TObject);
- var
- X, Y, Z : string;
- begin
- X := '1';
- Y := '2';
- Z := X + Y;
- Edit1.Text := Z;
- end;
-
- procedure TForm1.Button2Click(Sender: TObject);
- var
- X, Y, Z : integer;
- begin
- X := 1;
- Y := 2;
- Z := X + Y;
- Edit1.Text := IntToStr(Z);
- end;
-
- end.
-