问题见黑体
def average(*args):
sum = 0.0
if len(args) == 0:
return #这里我没有加sum,为什么最后打印出来的都是0.0
for x in args:
sum = sum + x
return sum / len(args)
def average(*args):
sum = 0.0
if len(args) == 0:
return #这里我没有加sum,为什么最后打印出来的都是0.0
for x in args:
sum = sum + x
return sum / len(args)
2016-08-05
举报