1 public class Yihuo { 2 public static void sun(int n) { 3 long start,end,sum,num,i,temp; 4 start=(long)Math.pow(10, n-1); 5 end=(long)Math.pow(10,n)-1; 6 int j; 7 for(i=start;i<=end;i++) { 8 temp=0; 9 num=i; 10 sum=0; 11 for(j=0;j<n;j++) { 12 temp=num%10; 13 sum=sum+(long)Math.pow(temp, n); 14 num=(num-temp)/10; 15 } 16 if(sum==i) { 17 System.out.printf("%d\n",i); 18 } 19 } 20 } 21 22 public static void main(String []args) { 23 int n; 24 n=3; 25 System.out.printf("列举%d位的水仙花数: \n",n); 26 sun(n); 27 n=4; 28 System.out.printf("列举%d位的水仙花数::\n",n); 29 sun(n); 30 31 }}