Loop conditional and exit work in linear and binary search
<blockquote>
  <p>25    6   C:\Users\DELL\Desktop\Dev C++\binary.c  [Warning] incompatible
  implicit declaration of built-in function 'exit'</p>
</blockquote>

<p>I am using Dev c++ and here as you can see it says:</p>

<blockquote>
  <p>incompatible implicit declaration of built-in function 'exit'</p>
</blockquote>

<p>I really fed up of this error. </p>