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- unit Unit1;
- {$mode objfpc}{$H+}
- interface
- uses
- Classes, SysUtils, LResources, Forms, Controls, Graphics, Dialogs, StdCtrls;
- type
- { TForm1 }
- TForm1 = class(TForm)
- Calcular: TButton;
- Apagar: TButton;
- Edit1: TEdit;
- Edit2: TEdit;
- Edit3: TEdit;
- Sair: TButton;
- procedure ApagarClick(Sender: TObject);
- procedure CalcularClick(Sender: TObject);
- procedure SairClick(Sender: TObject);
- private
- { private declarations }
- public
- { public declarations }
- end;
- var
- Form1: TForm1;
- implementation
- { TForm1 }
- procedure TForm1.CalcularClick(Sender: TObject);
- var n1,n2,resultado:real;//n1(numero1),n2(numero2),resultado(resultado do calculo)
- begin
- n1:=StrToFloat(Edit1.text);
- n2:=StrToFloat(Edit2.text);
- resultado:=n1*n2/12;
- Edit3.text:=FloatToStr(resultado);
- end;
- procedure TForm1.SairClick(Sender: TObject);
- begin
- Form1.Close;
- end;
- procedure TForm1.ApagarClick(Sender: TObject);
- begin
- Edit1.text:='';
- Edit2.text:='';
- Edit3.Text:='';
- end;
- initialization
- {$I unit1.lrs}
- end.
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