题解 | #牛牛的朋友们#
牛牛的朋友们
https://www.nowcoder.com/practice/00c5e6329d014ccab9d79c23b783b869
# 用到的知识点：lambda表达式，return, list推导式，print的结束符
f = lambda x, y: (x + y, x - y)
a, b = [int(i) for i in input().split(" ")]
x, y = f(a, b)
print(x, end=" ")
print(y)
print(x * y)
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