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MaanooAkvs.user5733715

Write your own sum()

recursion

Code
Diff
  • def sum(arr):
    if not arr: return 0;
    return arr[0] + sum(arr[1:])
    • def sum(arr):
    • result = 0
    • for i in arr:
    • result += i
    • return result
    • if not arr: return 0;
    • return arr[0] + sum(arr[1:])
MaanooAkvs.Vladimir488265

Actual javascript

Code
Diff
  • const magick_message = x => ['codewarz', 'abracadabra!'][+x];
    • const magick_message = el => el ? 'abracadabra!' : 'codewarz';
    • const magick_message = x => ['codewarz', 'abracadabra!'][+x];