题解 | #累加数与平均值#
累加数与平均值
https://www.nowcoder.com/practice/ed009465ad6940609542ef5879a0d697
li = [int(i) for i in input().split()]
sum = 0
count = 0
for j in li:
sum += j
count += 1
print('{} {:.1f}'.format(sum,sum/count))
累加数与平均值
https://www.nowcoder.com/practice/ed009465ad6940609542ef5879a0d697
li = [int(i) for i in input().split()]
sum = 0
count = 0
for j in li:
sum += j
count += 1
print('{} {:.1f}'.format(sum,sum/count))
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