下面代码的执行结果是( )
>>> def area(r, pi = 3.14159):
return pi * r *r
>>> area(pi = 3.14, r = 4)
A.出错 B.50.24 C.39.4384 D.无输出正确答案B
下面代码的执行结果是( )
>>> def area(r, pi = 3.14159):
return pi * r *r
>>> area(pi = 3.14, r = 4)
A.出错 B.50.24 C.39.4384 D.无输出正确答案B