import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        int high = in.nextInt();
	  
        double h = high;
        double sum = 0;
        for(int i=1;i<=5;i++){
            //累积每次落地经过的距离,
            if(i == 1){
                sum += h;
            }else{
                sum += 2 * h;//除第一次是直接从h高度落地,其他时候都是从0-h-0,经过2h
            }
            h = h/2;//下一次高度为当前的一半
        }
        System.out.println(sum);
        System.out.println(h);
    }
}