title: conversion of 2D array to pointer-to-pointer
body: <pre><code>Activity solution[a][b];
  
  ...
  
  Activity **mother = solution;
  </code></pre>
  
  <p>I want to convert 2D array of objects to pointer-to-pointer. How can I do this;</p>
  
  <p>I searched it on google. however I found only one dimension array example.</p>