下列程序的输出结果是:___________。x = 10 y = 20 def swap(x, y): t = x x = y y = t print(x, y) swap(x,y) print(x,y)

A.10 20 10 20 B.20 10 10 20 C.10 20 20 10 D.20 10 20 10

时间:2024-02-11 03:03:50

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