Código Delphi [-]procedure TForm1.Button1Click(Sender: TObject); var n:Integer; s:String; begin For n:=0 to Length(Edit1.Text) do begin if (Ord(Edit1.text[n]) >=48) and (Ord(Edit1.text[n]) <=57) then S:=S+Edit1.text[n]; end; ShowMessage(s); end;
procedure TForm1.Button1Click(Sender: TObject); var n:Integer; s:String; begin For n:=0 to Length(Edit1.Text) do begin if (Ord(Edit1.text[n]) >=48) and (Ord(Edit1.text[n]) <=57) then S:=S+Edit1.text[n]; end; ShowMessage(s); end;