题解 | #取近似值#

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())) {
        let floatNum = line.split(".");
        let num = Number(floatNum[0]);
        let point = Number(line) - num;
        if (point >= 0.5) {
            num += 1;
        }
        console.log(num);
    }
})();