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

List Length

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128 Discussions

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  • marcos_samuel
     + 0 comments
     var r = 0
    arr.foreach(x => r += 1)
    r

  • MonicaDantzler78
     + 0 comments

    Counting the number of elements in an array without using built-in length functions is a great exercise in problem-solving. CBTF7

  • betbooklogin
     + 0 comments

    This coding challenge is a great exercise in thinking outside the box! Betbook247

  • Pannag
     + 0 comments

    Erlang Solution:

    -module(solution).
-export([main/0]).

counter(Curr)->
    case io:fread("","~d") of
        eof -> io:format("~p~n",[Curr]);
        {ok,[N]}-> counter(Curr+1)
    end.


main() ->
	counter(0).

  • datta_sam05
     + 0 comments

    scala

    ( arr.reduce((a,b)=>a+1) - arr.head ) + 1