Some Obscure C Features
Here is an obscure c feature:<p><pre><code>  int main()
  {
     int a = 8;
     {
       int a = 4;
       /* a is only scoped to this block */
     }
     printf("%d", a); /* prints 8 */
  }
</code></pre>
It is also why C++ is not a strict superset of C