题解 | #牛牛的二三七整除#
牛牛的二三七整除
http://www.nowcoder.com/practice/b2cf0b791245436f8f0591ae9f4c664f
a = int(input()) if a % 2 == 0: print(2, end=' ') if a % 3 == 0: print(3, end=' ') if a % 7 == 0: print(7, end=' ') if a % 2 != 0 and a % 3 != 0 and a % 7 != 0: print('n')
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