面試題之題目彙總

第一題和答案 """ def func(a1,a2=[]): a2.append(a1) print(a2) func(1) # [1,4] [1,] func(3,[]) # [3,] [3,] func(4) # [1,4] [1,4] """ """ def func(a1,a2=[]): a2.append(a1) return a

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