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#
求小球落地5次后所经历的路程和第5次反弹的高度
https://www.nowcoder.com/practice/2f6f9339d151410583459847ecc98446
const rl = require("readline").createInterface({ input: process.stdin }); var iter = rl[Symbol.asyncIterator](); const readline = async () => (await iter.next()).value; void async function () { const n = parseInt(await readline()); let cur = n,sum = n; for(let i = 0; i < 5; i++){ sum += cur; cur /= 2; } console.log(sum-2*cur); console.log(cur); }()