def exchange_sort(numbers: list[int]) -> list[int]:
numbers_length = len(numbers)
for i in range(numbers_length):
for j in range(i + 1, numbers_length):
if numbers[j] < numbers[i]:
numbers[i], numbers[j] = numbers[j], numbers[i]
return numbers
if __name__ == "__main__":
user_input = input("Enter numbers separated by a comma:\n").strip()
unsorted = [int(item) for item in user_input.split(",")]
print(exchange_sort(unsorted))
