import java.util.Scanner;

// 注意类名必须为 Main, 不要有任何 package xxx 信息
public class Main {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        int start = in.nextInt();//初始高度
        double total = start;
        double end = start / Math.pow(2, 5);
        for (int i = 1; i < 5; i++) {
            total += start * (1 / Math.pow(2, i - 1));
        }
        System.out.println(total);
        System.out.println(end);

    }
}