题解 | #记负均正II#
记负均正II
https://www.nowcoder.com/practice/64f6f222499c4c94b338e588592b6a62
lista = []
fu_list = []
slist = []
while True:
try:
lista.append(int(input()))
except:
break
counts = 0
s = 0
p = 0
for i in lista:
# print(i)
if i < 0:
counts += 1
else:
s += i
p += 1
print(counts)
if p == 0:
print("0.0")
else:
print('{0:.1f}'.format(float(s / p)))
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