C file handling program to remove a non-empty directory using the system() function by specifying the "rm" command

\* C file handling program to remove a non-empty directory using the system() function by specifying the "rm" command *\

# include < stdio.h >
# include < stdlib.h >
int   main( )
{

char dirName[16] ;
char cmd[32] = { 0 } ;
int ret = 0 ;
printf("\n Enter directory name: ") ;

scanf("%s", dirName ) ;
sprintf(cmd, "rm -rf %s", dirName ) ;
ret = system(cmd) ;
if (ret == 0)
      printf(" Given non-empty directory deleted successfully\n" ) ;
else
      printf(" Unable to delete directory %s\n", dirName ) ;
return 0 ;

}