题解 | #牛牛的加减器#
牛牛的加减器
https://www.nowcoder.com/practice/13e575e3bd4b4ed0aba7be2fa1efcb3f
import sys # n3 = int(next(sys.stdin).strip()) # n4 = int(next(sys.stdin).strip()) # print(n3+n4) # print(n3-n4) n1 = int(input().strip()) n2 = int(input().strip()) print(n1+n2) print(n1-n2)
