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 readline = require('readline');
const rl = readline.createInterface({
input: process.stdin,
output: process.stdout
});
rl.on('line', function (line) {
let cur = parseInt(line);
let path = 0;
for(let i=0;i <5;i++){
path += cur
cur = cur/2;
path += cur
}
console.log(path-cur);// 第五次落地状态
console.log(cur)
});
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