题解 | #记负均正II#
记负均正II
https://www.nowcoder.com/practice/64f6f222499c4c94b338e588592b6a62
num, negative, positive = [], [], []
while True:
try:
n = int(input())
num.append(n)
except:
break
for i in num:
if i > 0:
positive.append(i)
elif i < 0:
negative.append(i)
print(len(negative))
if len(positive) != 0:
print(round(sum(positive) / len(positive), 1))
else:
print(0.0)
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