Count down from n

Generate a list of integers from n down to 1 in descending order.

loops range lists

Write a function `count_down(n)` that takes a non-negative integer `n` and returns a list of integers from `n` down to `1` in descending order. If `n` is 0, return an empty list.

Constraints

0 ≤ n ≤ 1000

Example

>>> count_down(5)
[5, 4, 3, 2, 1]
>>> count_down(1)
[1]
>>> count_down(0)
[]

5 points ~5 min

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Hints

Use the built-in `range` function with a negative step.

`range(n, 0, -1)` produces numbers from n down to 1.

Convert the range result to a list.

Test Results

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