Delphi dasturlash muhitida aylana uzunligini hisoblaydigan ilova yarating

Bilet №18, savol №3

Javob

Bitta edit, 2ta label va 1ta button o‟rnatib, buttonning prosedurasiga quyidagini yozamiz:
procedure TForm1.Button1Click(Sender: TObject);
var r:integer; l:real; begin
r:=strtoint(edit1.Text); l=2*pi*r;
label2.Caption:=‟L=‟+floattostr(l); end;

Ko'proq vazifalar

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Fan: Informatika fanidan imtixon savollariga javoblar 10 sinf
Bilet: №18

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