题解 | #输入n个整数，输出其中最小的k个#

import java.util.*;

// 注意类名必须为 Main, 不要有任何 package xxx 信息
public class Main {
public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int i1 = scanner.nextInt();
        int i2 = scanner.nextInt();
        ArrayList<Integer> integers = new ArrayList<>();
        for (int i = 0; i < i1; i++) {
            int i3 = scanner.nextInt();
            integers.add(i3);
        }
        Collections.sort(integers);
        for (int i = 0; i < i2; i++) {
            System.out.print(integers.get(i)+" ");
        }

    }

}