Run ID:83813

提交时间:2024-07-15 08:29:01

g1 = list(map(int,input().split())) g2 = list(map(int,input().split())) g3 = list(map(int,input().split())) avg = (sum(g1) + sum(g2) + sum(g3))/12 print("{:.2f}".format(avg)) print(*g3)