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function Ayikla(Sayi: string): string;var I: integer; S: string;begin S := Trim(Sayi); Sayi := ''; for I := 1 to Length(S) do begin case S[I] of 'a'..'z', 'A'..'Z', '0'..'9', '?', '?', '?', 'ü', '?', '?', '?', '?', '?', 'ü', '?', '?': begin Sayi := Sayi + S[I]; end; end; end; Result := Sayi;end;
procedure TForm1.Button1Click(Sender: TObject);beginMemo2.Lines.Add(Ayikla(memo1.Text));end;
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