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正确
arr = np.array([10, 20, 30, 40, 50])
print(arr@(4))
arr = np.array([10, 20, 30, 40, 50])
print(arr[4] )
arr = np.array([10, 20, 30, 40, 50])
print(arr[-1])
arr = np.array([10, 20, 30, 40, 50])
print(arr[4])
不正确
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下一题 ❯arr = np.array([10, 20, 30, 40, 50]) print(arrw3exercise_input_no_0) |