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#

import java.util.*;

// 注意类名必须为 Main, 不要有任何 package xxx 信息
public class Main {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        scanner.useDelimiter("\n");
        while (scanner.hasNextDouble()){
            double i = scanner.nextDouble();
            double high = i;
            for (int j = 2; j <= 5; j++) {
                i+= (2*high)/Math.pow(2,j-1);
            }
            System.out.println(i);
            System.out.println(high/Math.pow(2,5));
        }
    }
}