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JornTeurlingsvs.n-zip

Write your own sum()

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