title: Why conflicting types for function is giving error in Clang?
body: <p><a href="https://i.stack.imgur.com/uPG2I.jpg" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/uPG2I.jpg" alt="enter image description here"></a></p>
  
  <p>I have seen a similar question like this on this site, and everyone basically said to change the function's name that was in conflict with <code>stdio.h</code>. </p>
  
  <p>However, I have changed every function's name multiple times and it still gives me this error. But why?</p>