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28 lines
896 B
Python
28 lines
896 B
Python
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def exchange_sort(numbers: list[int]) -> list[int]:
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"""
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Uses exchange sort to sort a list of numbers.
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Source: https://en.wikipedia.org/wiki/Sorting_algorithm#Exchange_sort
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>>> exchange_sort([5, 4, 3, 2, 1])
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[1, 2, 3, 4, 5]
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>>> exchange_sort([-1, -2, -3])
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[-3, -2, -1]
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>>> exchange_sort([1, 2, 3, 4, 5])
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[1, 2, 3, 4, 5]
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>>> exchange_sort([0, 10, -2, 5, 3])
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[-2, 0, 3, 5, 10]
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>>> exchange_sort([])
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[]
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"""
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numbers_length = len(numbers)
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for i in range(numbers_length):
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for j in range(i + 1, numbers_length):
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if numbers[j] < numbers[i]:
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numbers[i], numbers[j] = numbers[j], numbers[i]
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return numbers
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if __name__ == "__main__":
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user_input = input("Enter numbers separated by a comma:\n").strip()
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unsorted = [int(item) for item in user_input.split(",")]
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print(exchange_sort(unsorted))
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