Java :

import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
	     Scanner input = new Scanner(System.in);
         int n = input.nextInt();
			double result1 = 0;
			double result2 = 0;

			for (double i = 1; i <= n; i++) {
			result1 += (1/i);
			}
			for (double i = n; i >= 1; i--) {
				result2 += (1/i);
				}
			System.out.println(result1+" "+result2);
			}
	}