title: Get a single character from a char* in C
body: <p>Is there a way to traverse character by character or extract a single character from char* in C? </p>
  
  <p>Consider the following code. Now which is the best way to get individual characters?
  Suggest me a method without using any             string functions. </p>
  
  <pre><code>char *a = "STRING";
  </code></pre>