title: Why can't we use double pointer to represent two dimensional arrays?
body: <p>Why can't we use double pointer to represent two dimensional arrays?</p>
  
  <pre><code>arr[2][5] = {"hello","hai"};
  **ptr = arr;
  </code></pre>
  
  <p>Here why doesn't the double pointer (**ptr) work in this example?</p>