d7de908a82
The original code does not return the value in the if-clause and the return statement in the else-clause, which led to the function returning None at the end of the countdown (5, 4, 3, 2, 1, 0, None).
11 lines
138 B
Python
11 lines
138 B
Python
def countdown(i):
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# base case
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if i <= 0:
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return 0
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# recursive case
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else:
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print(i)
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return countdown(i-1)
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countdown(5)
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