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#

package main

import "fmt"

func main() {
	var height float32
	fmt.Scan(&height)
	sum := height
	height /= 2
	for i := 1; i < 5; i++ {
		sum += 2 * height
		height /= 2
	}
	fmt.Printf("%.3f\n", sum)
	fmt.Printf("%.5f\n", height)
}