题解 | #牛牛学数列2#
牛牛学数列2
http://www.nowcoder.com/practice/fc72951f52984f3abd286d82eeffacba
用列表推导式
print('{:.6f}'.format(sum([1/i for i in range(1, int(input())+1)])))
牛牛学数列2
http://www.nowcoder.com/practice/fc72951f52984f3abd286d82eeffacba
用列表推导式
print('{:.6f}'.format(sum([1/i for i in range(1, int(input())+1)])))
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