题解 | #取近似值#
取近似值
https://www.nowcoder.com/practice/3ab09737afb645cc82c35d56a5ce802a
const readline = require('readline'); const rl = readline.createInterface({ input: process.stdin, output: process.stdout }); let num = null; const getApproximateValue = (value: number) => { const decimal = value % 1; return decimal >= 0.5 ? Math.ceil(value) : Math.floor(value); } rl.on('line', function (line) { num = Number(line); }); rl.on('close', () => { console.log(getApproximateValue(num)); })