题解 | 牛牛学数列2
牛牛学数列2
https://www.nowcoder.com/practice/fc72951f52984f3abd286d82eeffacba
n = int(input()) ans = 0 for i in range(1,n+1): ans += 1/i print(f'{ans:.6f}')
牛牛学数列2
https://www.nowcoder.com/practice/fc72951f52984f3abd286d82eeffacba
n = int(input()) ans = 0 for i in range(1,n+1): ans += 1/i print(f'{ans:.6f}')
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