题解 | 记负均正II
记负均正II
https://www.nowcoder.com/practice/64f6f222499c4c94b338e588592b6a62
arr = []
while True:
try:
n = int(input())
arr.append(n)
except:
break
n = 0 # 负数的个数
nums = [] # 非负数
for i in arr:
if i < 0:
n += 1
else:
nums.append(i)
print(n)
if len(nums) > 0:
avg_nums = round(sum(nums) / len(nums), 1)
print(avg_nums)
else:
print(0.0)
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