package com.hanqi; public class ziyouluoxia { public static void main(String[] args) { // TODO 自动生成的方法存根 double sum1 = 0, sum2 = 0, hight = 100.0; for (int i = 0; i < 10; i++) { sum1 = sum1 + hight; // 显示了一下高度的变化 // System.out.print(hight); hight = hight / 2; // System.out.print(" "+hight); //System.out.println(); if (i < 9) { sum2 = sum2 + hight; } } System.out.println("第10次落地时经过" + (sum1 + sum2) + "米"); System.out.println("第十次反弹高度" + hight + "米"); } }