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Problem1012--编程求1+1/2+1/3+...+1/n
1012: 编程求1+1/2+1/3+...+1/n
[Creator :
]
Time Limit :
1.000
sec
Memory Limit :
16 MiB
Submit
Solved: 73
Submit Num: 122
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Description
编程求1+1/2+1/3+...+1/n
Input
输入一行,只有一个整数n(1<=n<=200)
Output
输出只有一行(这意味着末尾有一个回车符号),包括1个实数。(保留3位小数)
Sample Input
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5
Sample Output
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2.283
Source/Category
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