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); } }