title: C# list of list?
body: <p>If i have this:</p>
  
  <pre><code>List&lt;List&lt;int&gt;&gt; matrix = new List&lt;List&lt;int&gt;&gt;();
  </code></pre>
  
  <p>how would I populate it so it looks something like this:</p>
  
  <pre>
  0 0 0 0 0 0 0 
  
  0 0 0 0 0 0 0
  
  0 0 0 0 0 0 0
  </pre>