HJ12 字符串反转

题目描述

示例

代码

let readline = require('readline')
let rl = readline.createInterface({
    input: process.stdin,
    output: process.stdout,
})

// 监听输入，翻转字符串
rl.on('line', function (line){
    let str = line.split('').reverse().join('')
    console.log(str)
})

题目来源

HJ12 字符串反转