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 h=in.nextInt(); double sum=h; double next=h/2.0; for(int i=2;i<=5;i++){ sum=sum+next*2; next=next/2; } System.out.println(sum); System.out.println(next); } }