<%@ Page Language=C# %>
<!DOCTYPE html PUBLIC -//W3C//DTD XHTML 1.0 Transitional//EN
http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd>
<script runat=server>
</script>
<html xmlns=http://www.w3.org/1999/xhtml >
<head runat=server>
<title>Problem A1</title>
</head>
<body>
<h2>Problem A1: show-length.aspx</h2>
<form id=form1 runat=server>
<p>
<asp:TextBox ID=txtInput runat=server />
<asp:Label ID=labInput runat=server Text=Input />
</p>
<p>
<asp:Button ID=btnShowLen runat=server Text=Show Length
onclick=btnShowLen_Click />
</p>
<p>
<asp:TextBox ID=txtLength runat=server />
<asp:Label ID=labLength runat=server Text=Input />
</p>
</form>
</body>
</html>