题解 | #输入n个整数，输出其中最小的k个#

const readline = require('readline');

const data: string[] = [];

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

rl.on('line', function (line) {
    data.push(line);
});

rl.on('close', () => {
    const sortNum = data[1].split(' ').sort((a, b) => Number(a) - Number(b));
    const k = data[0].split(' ')[1];
    const num = sortNum.slice(0, Number(k)).join(' ');
    console.log(num);
})