下述代码的返回结果是def fun(k):y = 2*k+k**2return yprint(fun(3)) A.14 B.12 C.15 D.13 下述代码的返回结果是def fun(k):y = 2*k+k**2return yprint(fun(3)) A.14 B.12 C.15 D.13 正确答案：C
