prac 4 ex 2

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace _4._2
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.Write("Введите n: ");
            int n = int.Parse(Console.ReadLine());
            double s = 0;
            for (int i = 1; i <= n; i++)
            {
                s += Math.Pow(i, (-1));
            }
            Console.WriteLine("{0}", s);
            Console.ReadKey();
        }
    }
}