解题思路:五次跳起就是n * 1/2^5,经过路径就是n+n2(1/2+1/4+1/8+1/16)=32/8*n

use std::io::{self, *};
fn main() {
    let stdin = io::stdin();
    for line in stdin.lock().lines() {
        let n = line.unwrap().trim().parse::<f32>().unwrap_or(0.0);
        println!("{}",n*23.0/8.0);
        println!("{}",n*1.0/32.0);
    }
}