题解 | #记负均正II#
记负均正II
https://www.nowcoder.com/practice/64f6f222499c4c94b338e588592b6a62
lst = []
while True:
try:
lst.append(int(input()))
except:
break
n1 = 0 # 负数个数
n2 = 0 # 非负个数
sum = 0 # 非负和
for i in lst:
if i < 0:
n1 += 1
else:
n2 += 1
sum += i
if n2 == 0:
avg = round(0.01,1)
else:
avg = round(sum/n2,1)
print(n1)
print(avg)
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