package erase; import java.util.Scanner; public class 球反弹 { public static void main(String[] args) { // TODO Auto-generated method stub Scanner in=new Scanner(System.in); int n=in.nextInt();//球反弹的次数 double count=100,sum=100; for(int i=1;i<=n;i++) { count/=2; sum+=count; } System.out.print("球的路径为"+sum+"反弹的高度为"+count); } }