一球从 100 米高度自由落下，每次落地后反跳回原高度的一半

package cskaoyan;
 
public class cskaoyan10 {
    @org.junit.Test
    public void fall() {
        double height = 50;
        double length = 100;
        int count = 10;
 
        for (int i = 2; i <= count; i++) {
            length += height * 2;
 
            System.out.println("在第" + i + "次落地时，共经过" + length + "米");
 
            height /= 2;
 
            System.out.println("第 " + i + "次反弹" + height + "米高");
            System.out.println();
        }
    }
}