水仙花数

package com.gem.homework;import java.util.Scanner;public class T6NarcissisticNumber {public static void main(String[] args) {// TODO Auto-generated method stubint index = 0, i, narcissisticNumber, digit,min,max;Scanner scan = new Scanner(System.in);//System.out.println("请输入您要的水仙花位数 ： ");System.out.println("请输入您想要的水仙花数起始点 ： ");min = scan.nextInt();System.out.println("请输入您想要的水仙花数结束点 ： ");max = scan.nextInt();//digit = scan.nextInt();for (int j = min; j < max; j++) {int s = 0;index = getIndex(j);int[] arr = new int[index];narcissisticNumber = j;//计算各个位上数字的index次方之和for (i = 0; i < index; i++) {arr[i] = narcissisticNumber % 10;narcissisticNumber = narcissisticNumber / 10;s = (int) (s + Math.pow(arr[i], index));}// System.out.print(" ");// System.out.print(j);// System.out.print(" ");// System.out.println(s);//if (j == s) {System.out.println(j);}}// System.out.println(index);}//求出水仙花数位数static int getIndex(int num) {int index = 0;while (num != 0) {num = num / 10;index++;}return index;}}