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 rl = require("readline").createInterface({ input: process.stdin });
var iter = rl[Symbol.asyncIterator]();
const readline = async () => (await iter.next()).value;

void async function () {
    // Write your code here
    const sum = 2.875;
    const height = 0.03125;
    while(line = await readline()){
        let length = parseInt(line);
        console.log(length*sum);
        console.log(length*height);
    }
}()