题解 | #单词倒排#

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()){
        // 使用正则，排除大小写字母
        let str = line.replaceAll(/[^a-zA-Z]/g, ' ').split(' ').reverse().join(' ')
        console.log(str)
    }
}()