题目链接:
https://www.luogu.com.cn/problem/P1151
import java.util.Scanner;
public class test1 {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);//创建Scanner对象,用于从控制台输入
int k = sc.nextInt();//读取用户输入的整数
sc.close();//关闭Scanner对象
int a, b, c;
for (int i = 10000; i <= 30000; i++) {
a = i / 100;
b = (i / 10) % 1000;
c = i % 1000;
if (a % k == 0 && b % k == 0 && c % k == 0) {
System.out.println(i);
}
}
}
}


