一些算法案例

将数字从小到大排列, (用pycharm中的断点和Debugger来看程序运行的步骤)
def
find_smallest(arr): smallest = arr[0] smallest_index = 0 for i in range(1,len(arr)): if arr[i] < smallest: smallest = arr[i] smallest_index = i return smallest_index def selection_sort(arr): new_arr = [] for i in range(len(arr)): smallest = find_smallest(arr) new_arr.append(arr.pop(smallest)) return new_arr print(selection_sort([8,6,4,9,2]))

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转载自www.cnblogs.com/bchy/p/11707451.html
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