title: C - How to assign value to char**
body: <p>How to assign value to char** in C.</p>
  <pre><code>char** departmentList;
  
  departmentList[0] = &quot;hahaha&quot;;
  </code></pre>
  <p>above code is running in a function but failed all other places. Im using gcc 10.2.0 as the compiler.</p>