med <code>file</code> in a standard list of system directories. </p>

<pre>#include &lt;file&gt;</pre>

<p>The following form is used for header files of your own program. It searches for a file named <code>folder/file.h</code> in the directory containing the current file. </p>

<pre>#include "folder/file.h"</pre>

<h3>IO</h3>

<p>One way to get input into a program or to display output from a program is to use standard input and standard output, respectively. The following two programs can be used with the