const readline = require('readline'); const rl = readline.createInterface({ input: process.stdin, output: process.stdout }); let list=[]; rl.on('line', function (line) { list.push(line); if(list.length==2){ let k = list[0].split(' ')[1]; let arr = list[1].split(' '); arr.sort((a,b)=>a-b); console.log(arr.slice(0,k).join(' ')); list = []; } });
while(line = readline()) { let requirement = line.split(' '); let total = parseInt(requirement[0]); let outputCount = parseInt(requirement[1]); let inputArr = readline().split(' '); let toInt = []; for (let i = 0; i < total; i++) { toInt.push(parseInt(inputArr[i])); }; toInt.sort((a, b) => { return a - b; }); console.log(toInt.slice(0, outputCount).join(' ')); };
function fliter_arr(arr,k){