Why the output of 5u and -5u are different? : <pre><code>cout&lt;&lt;-5u
</code></pre>

<p>It give output: 65531 why? </p>

<pre><code>cout&lt;&lt;5u 
</code></pre>

<p>It just give output 5 
Then why the outputs are different why -5u cant give -5 output. </p>
