1 /**
2 水仙花
3 */
4 public class Demo{
5 public static void main(String[] args){
6 for(int i = 100 ; i <= 999 ; i++){
7 int bai = i \ 100 % 10;
8 int shi = i \ 10 % 10;
9 int ge = i % 10;
10 if(i == bai*bai*bai + shi*shi*shi + ge*ge*ge);
11 System.out.println(i);
12 }
13 }
14 }
15
16 /**
17 冒泡排序
18 */
19 public class Demo2{
20 public static void main(String[] args){
21 int[] arr = {4,2,5,3};
22 for(int i = 0 ; i < arr.length ; i++){
23 for(int j = 0 ; j < arr.length-i-1 ; j++){
24 if(arr[j] > arr[j+1]){
25 int temp = arr[j];
26 arr[j] = arr[j+1];
27 arr[j+1] = temp;
28 }
29
30 }
System.out.println(arr[i]);
31 }
32 }
33 }
34
