题解 | #牛牛的四叶玫瑰数#

import java.util.*;
public class Main {
    public static void main(String[]args){
        Scanner sc=new Scanner(System.in);
        int a=sc.nextInt();
        int b=sc.nextInt();
        for(int i=a;i<=b;i++){
            int c1=i%10;
            int c2=i/10%10;
            int c3=i/100%10;
            int c4=i/1000;
            if(i<10000&&i==(Math.pow(c1,4)+Math.pow(c2,4)+Math.pow(c3,4)+Math.pow(c4,4))){
                System.out.print(i+" ");
            }
        }
    }
}