题解 | #牛牛的朋友们#
牛牛的朋友们
https://www.nowcoder.com/practice/00c5e6329d014ccab9d79c23b783b869
# import sys
# for line in sys.stdin:
# a = line.split()
# print(int(a[0]) + int(a[1]))
def expand(x,y):
return x+y,x-y
def sumf(x,y):
return x*y
h1,h2=map(int,input().split())
x,y=expand(h1,h2)
# print(expand(h1,h2))// not return values
print(x,y)
print(sumf(x,y))
写一写小脚本，比较纯粹；
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