题解 | #输入n个整数，输出其中最小的k个#

import java.util.*;
public class Main {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        int n = in.nextInt();
        int k = in.nextInt();
        int[] a = new int[n];
        for(int i = 0; i<n; i++){
            a[i] = in.nextInt();
        }
        Arrays.sort(a);
        for(int i = 0; i<k; i++){
            System.out.print(a[i]+" ");
        }
    }
}