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unit Unit1;interfaceuses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls, jpeg, ExtCtrls;
type THoliday_Detector_v1 = class(TForm) Image1: TImage; Edit1: TEdit; Edit2: TEdit; Button1: TButton; procedure Button1Click(Sender: TObject); private { Private declarations } public { Public declarations } end;var Holiday_Detector_v1: THoliday_Detector_v1;
implementation{$R *.dfm}
procedure THoliday_Detector_v1.Button1Click(Sender: TObject);varEsp, Vol: real;beginEsp:=STrtoFloat(edit1.Text)*(1000/25.4);if (Esp>30) then beginVol:=round(1250*sqrt(Esp));edit2.Text:=FloattoSTr(Vol);endelsebegin Vol:=round(525*sqrt(Esp));edit2.Text:=FloattoSTr(Vol);end;end;end.