数学不好的人的思路😁

按题目描述去写

代码

const getData = h => {
  return [(h * 1.5).toFixed(6), (h * 0.5).toFixed(6)]
}

while(h = ~~readline()) {
  let count = 5;
  let total = 0;
  let lastH = h;
  while(count--) {
    const [_t, _h] = getData(lastH);
    total += Number(_t);
    lastH = Number(_h);
  }
  
  console.log(total - lastH);
  console.log(lastH);
}