title: Is there a function to round a float in C or do I need to write my own?
body: <p>Is there a function to round a float in C or do I need to write my own?  </p>
  
  <blockquote>
    <p>float conver = 45.<strong>59</strong>2346543;</p>
  </blockquote>
  
  <p>I would like to round the actual value to one decimal place, conver = 45.<strong>6</strong>.</p>