title: How to use a "vector of vector"?
body: <p>I already searched on the web for it but I didn't get satisfying results.</p>
  
  <p>I want to create something like</p>
  
  <pre><code>vector&lt; vector&lt;int*&gt; &gt; test_vector;
  </code></pre>
  
  <p>How do i fill this vector of vector? How to access it's members? Maybe someone knows some nice tutorials on the web?</p>
  
  <p>kind regards
  mikey</p>