*/
import java.util.Scanner;
public class Halfvolley1 {
public static void main(String[]args){
Scanner in = new Scanner(System.in);
System.out.println("请输入起始球的高度:h=");
int h = in.nextInt();
System.out.println("请输入反弹次数:n=");
int n = in.nextInt();
do{
h = h/2;
n--;
k++;
}while(n==1);
System.out.println("球一共反弹了"+k+"次,它现在的高度是:"+h);
}
}
摘自 djw10962000的专栏