题解 | #输入n个整数，输出其中最小的k个#

import java.util.Scanner;
import java.util.Arrays;

public class Main{

public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    while(sc.hasNext()){
        int n = sc.nextInt();
        int num = sc.nextInt();
        int[] a = new int[n];
        for(int i = 0; i < n; i++){
            a[i] = sc.nextInt();
        }
        Arrays.sort(a);
         for(int i = 0; i < num; i++){
            System.out.print(a[i] + " ");
        }
        System.out.println();
    }
}

}