题解 | 牛牛数数

import java.util.Scanner;

// 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 scan = new Scanner(System.in);
        int n = scan.nextInt();

        for (int i = 1; i <= n ; i++) {
            boolean flag = false;
            int temp = i;
            while (temp > 0) {
                int rem = temp % 10;
                if (rem == 4) {
                    flag = true;
                    break;
                }
                temp = temp / 10;
            }


            if ( flag || i % 4 == 0 ) {
                continue;
            }

            System.out.println(i);
        }

    }
}