题解 | #取近似值#
取近似值
https://www.nowcoder.com/practice/3ab09737afb645cc82c35d56a5ce802a
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
while(line = await readline()){
const str = String(line);
const floatNum = str.split('.')[1];
let res = Number(`.${floatNum}`) >= .5 ? Math.ceil(line) : Math.floor(line);
console.log(res);
}
}()
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