题解 | #班级成绩输入输出#
班级成绩输入输出
https://www.nowcoder.com/practice/60d96b08e1cb42e38629d54e37eac008
while True:
try:
l=list(map(float,input().split()))
for i in l:
print(f'{i:.1f}',end=' ')
s=sum(l)
print(f'{s:.1f}')
except:
break
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