title: Class with no name, constructor, destructor
body: <p>I've read about class with no name...</p>
  
  <p>Got that </p>
  
  <pre><code>class
  { 
    int i;
  };
  </code></pre>
  
  <p>is not valied while</p>
  
  <pre><code>class
  { 
    int i;
  }A;
  </code></pre>
  
  <p>is valid.
  But how to have a: 1) constructor and :2) destructor and: 3) how to pass as an argument???</p>