题解 | #输入n个整数，输出其中最小的k个#

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
    let arr = [];
    while ((line = await readline())) {
        arr.push(line);
        if (arr.length == 2) {
            let list = arr[1].split(" ").sort((a, b) => a - b);

            // console.log(arr[0].split(' ')[1]);
            console.log(list.slice(0, arr[0].split(' ')[1]).join(' '));
        }
    }
})();