题解 | #牛牛的朋友们#
牛牛的朋友们
https://www.nowcoder.com/practice/00c5e6329d014ccab9d79c23b783b869
x,y = map(int,input().split())
def cal(x,y):
print(x+y,x-y)
print((x+y)*(x-y))
cal(x,y)
牛牛的朋友们
https://www.nowcoder.com/practice/00c5e6329d014ccab9d79c23b783b869
x,y = map(int,input().split())
def cal(x,y):
print(x+y,x-y)
print((x+y)*(x-y))
cal(x,y)
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