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.Scanner

fun main(args: Array<String>) {
    val read = Scanner(System.`in`)
    val n = read.nextLine().toInt()
    //五次分别经过n, n, n/2, n/4, n/8
    println(2.875*n)
    //五次分别反弹n/2, n/4, n/8, n/16, n/32
    println(0.03125*n)
}