title: How to convert a string to an integer in C programming language, based on this strict example?
body: <p>Example:</p>
  
  <pre><code>// variable fixed
  Char specialstring[PATH_MAX];
  int integernumber;
  int xx = 1 ; 
  int yy = 1 ; 
  strncopy( specialstring, "1369", ... bla); 
  
  
  // here we go !! help there below please
  integernumber=atoi(specialstring);
  mvprintw( yy , xx , "%d" , integernumber );
  </code></pre>
  
  <p>Please help me in the way to convert the specialstring to an integer?</p>
  
  <p>thank you</p>