题解 | #记负均正#
记负均正
https://www.nowcoder.com/practice/6abde6ffcc354ea1a8333836bd6876b8
n = int(input())
nums = list(map(int,input().split(' ')))
zero_num = nums.count(0)
upper = list(filter(lambda x:x>0,nums))
lower_num = n - len(upper) - zero_num
if len(upper)==0:
average_ = 0
else:
average_= sum(upper)/len(upper)
print(lower_num,"%.1f"% average_)
被帆软拉黑了 这个帖子被警告了