题解 | Python 3 定义简单函数2
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https://www.nowcoder.com/practice/00c5e6329d014ccab9d79c23b783b869
day_1,day_2 = map(lambda x:int(x),input().split())
def day_cnt(x,y):
day_cnt1 = x + y
day_cnt2 = x - y
return day_cnt1,day_cnt2
print(day_cnt(day_1,day_2)[0],day_cnt(day_1,day_2)[1])
print(day_cnt(day_1,day_2)[0]*day_cnt(day_1,day_2)[1])