题解 | #字符串排序#

var readline = require("readline");
const rl = readline.createInterface({
    input: process.stdin,
    output: process.stdout,
});

const list = [];

//处理输入
rl.on("line", (line) => {
    let re=/[a-zA-z]/;
    if(line.match(re)){
    list.push(line);
}   
});

//处理输出
rl.on('close',()=>{
    console.log(list.sort().join('\n'));
})