题解 | 数字颠倒
数字颠倒
https://www.nowcoder.com/practice/ae809795fca34687a48b172186e3dafe
const readline = require('readline') const rl = readline.createInterface({ input: process.stdin, output: process.stdout }) rl.on('line', (line) => { console.log(line.split('').reverse().join('')) })