C file handling program to remove an empty directory using rmdir() function

\* C file handling program to remove an empty directory using rmdir() function *\

# include < stdio.h >
# include < stdlib.h >
# include < sys/types.h >
# include < sys/stat.h >
# include < unistd.h >
int   main( )
{

char dirName[16] ;
int ret = 0 ;
printf("\n Enter directory name: ") ;
scanf("%s", dirName) ;

ret = rmdir(dirName) ;
if (ret == 0)
      printf(" Given empty directory removed successfully\n") ;
else
      printf(" Unable to remove directory %s\n", dirName) ;
return 0 ;

}