title: Saving files on C
body: <p>I want to save files on computer.I can use fwrite commands.</p>
  
  <p>But I have to enumarate files,like file01,file02, .. inside in the for cycle while saving using fwrite commands.</p>
  
  <p>So I have to save ;for example ten files (file01,fle02,file03....,file10...)</p>
  
  <p>Could you advise me a simple example code?</p>