题解 | #字符串反转#

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 arr = line.split('').reverse().join("")
console.log(arr)
    }
}()