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#

const readline = require('readline');

const rl = readline.createInterface({
    input: process.stdin,
    output: process.stdout
});


rl.on('line', function (line) {
    // 字符串转成数字
    let s = line * 1
    let h = s / 2 
    for(let i = 0; i < 4; i++){
        // 所经过的路程
        s += h*2
        // 反弹高度
        h /= 2
    }
    console.log(s)
    console.log(h)
});