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Harmonic numbers (1) P59539
Write a program that reads a number n and prints the n-th harmonic number, defined as Hn = 1/1 + 1/2 + ⋯ + 1/n.
Input
Input consists of a natural number n.
Output
Print Hn with 4 digits after the decimal point.
Public test cases
Input
2
Output
1.5000
Input
0
Output
0.0000
Input
7
Output
2.5929
Information
- Author
- Salvador Roura
- Language
- English
- Translator
- Salvador Roura
- Original language
- Catalan
- Other languages
- Catalan
- Official solutions
- C++ Java Python
- User solutions
- C C++ Java PHP Python Rust