题解 | #求小球落地5次后所经历的路程和第5次反弹的高度#
求小球落地5次后所经历的路程和第5次反弹的高度
http://www.nowcoder.com/practice/2f6f9339d151410583459847ecc98446
import java.util.Scanner; public class Main{ public static void main(String[] args) { Scanner input=new Scanner(System.in); int n=input.nextInt(); double count=-n; double high=0; for (int i = 0; i < 5; i++) { count=count+2*n/Math.pow(2, i); high=n/Math.pow(2, i+1); } System.out.println(count); System.out.println(high); } }