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  1. Prepare
  2. Functional Programming
  3. Introduction
  4. List Length
  5. Discussions

List Length

  • ddenisovdanila
     + 0 comments

    Erlang solution:

    main() ->
    L = fun F(Acc) -> case io:fread("", "~d") of eof -> Acc; {ok, [N]} -> F(Acc+1) end end,
    io:fwrite("~p", [L(0)]).