题解 | #累加数与平均值#
累加数与平均值
https://www.nowcoder.com/practice/ed009465ad6940609542ef5879a0d697
a=input() c=a.split()# b=0 for i in c: b=b+int(i) print(b,"%.1f"%(b/len(c))) a=input().split()#split()需要在等号后面才会成为列表 b=0 for i in a: b=b+int(i) print(b,"%.1f"%(b/len(a)))