<h1>CToF2 Example</h1>
<p>
<%= form_tag 'show' do %><br />
Enter Celsius temperature:<br />
<%= text_field_tag :cel, @c, :class => 'ctrl' %>
<br /> <br />
<%= submit_tag 'Convert Temperature', :class => 'ctrl' %>
<% end %>
</p>
<p>The Celsius temperature is <%= @c %>.</p>
<p>The Fahrenheit temperature is <%= @f %>.</p>