title: Correct format specifier to print pointer or address?
body: <p>Which format specifier should I be using to print the address of a variable? I am confused between the below lot.</p>
  
  <blockquote>
    <p>%u - unsigned integer</p>
    
    <p>%x - hexadecimal value</p>
    
    <p>%p - void pointer</p>
  </blockquote>
  
  <p>Which would be the optimum format to print an address?</p>