题解 | #明明的随机数#

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

var iter = rl[Symbol.asyncIterator]();

const readline = async () => (await iter.next()).value;

void (async function () {
    let len = 0;
    let arr = new Set();
    let str = "";
    while ((line = await readline())) {
        len++;
        if (len > 1) {
		    //  1.添加时去重
		    //  2.字符串转成数字
            arr.add(Number(line));
        }
    }
    arr = Array.from(arr).sort((a,b) => a-b);
    for (let i = 0; i < arr.length; i++) {
        if (i == arr.length - 1) {
            str += arr[i];
        } else {
            str += arr[i] + "\n";
        }
    }
    console.log(str);
})();