• 2022-06-09
    下列程序的输出结果是:​x = 1 y = 2 def swap(a, b): t = a a = b b = t print a, b swap(x, y) print x, y​‌​
    A: 1 21 2
    B: 2 11 2
    C: 1 22 1
    D: 2 12 1