题解 | #数字颠倒#

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 nums = line.split("");

        let reverseNums = nums.reverse();

        let result = "";

        reverseNums.forEach((item) => {
            result += item;
        });

        console.log(result);
    }
})();