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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