题解 | #牛牛的加减器#
牛牛的加减器
https://www.nowcoder.com/practice/13e575e3bd4b4ed0aba7be2fa1efcb3f
a = int(input()) b = int(input()) print(a+b) print(a-b)
牛牛的加减器
https://www.nowcoder.com/practice/13e575e3bd4b4ed0aba7be2fa1efcb3f
a = int(input()) b = int(input()) print(a+b) print(a-b)
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