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