<p>Given a real number between 0 and 1 (e.g., 0.72) that is passed in as a double, print the binary representation. If the number cannot be represented accurately in binary with at most 32 characters, print "ERROR".</p>
<p><strong>Example1:</strong></p>
<pre>
<strong> Input</strong>: 0.625
<strong> Output</strong>: "0.101"
</pre>
<p><strong>Example2:</strong></p>
<pre>
<strong> Input</strong>: 0.1
<strong> Output</strong>: "ERROR"
<strong> Note</strong>: 0.1 cannot be represented accurately in binary.
</pre>
<p><strong>Note: </strong></p>
<ul>
<li>This two charaters "0." should be counted into 32 characters.</li>
<li>The number of decimal places for <code>num</code> is at most 6 digits</li>
