Usage: dc [OPTION] [file ...]
  -e, --expression=EXPR    evaluate expression
  -f, --file=FILE          evaluate contents of file
  -i, --interactive        force interactive mode
  --max-recursion=depth    limit recursion depth
  -h, --help               display this help and exit
  -V, --version            output version information and exit

Email bug reports to:  bug-dc@gnu.org .