Java 代码

import java.util.Scanner;

public class Main
{
    public static void main(String[] args)
    {
        Scanner cin = new Scanner(System.in);

        int n = cin.nextInt();

        for (int i = 2; i < 10000; i++)
        {
            if (i % n == 2)
                System.out.println(i);
        }

    }
}