import java.lang.reflect.Array;
import java.util.Arrays;
import java.util.Random;
/**
* 生成一个[10,20]之间的随机长度,里面的元素是[10,50]之间的数组
* 冒泡排序 大--->小
*/
public class MaoPao {
public static void main(String[] args) {
int len = new Random().nextInt(11) + 10;
int[] ages = new int[len];
for (int i = 0; i < ages.length; i++) {
ages[i] = new Random().nextInt(41) + 10;
}
System.out.println(Arrays.toString(ages));
//冒泡排序
for (int i = 0; i < ages.length; i++) {
for (int j = ages.length - 1; j > i; j--) {
int tmp = 0;
if (ages[j] > ages[j - 1]) {
tmp = ages[j];
ages[j] = ages[j - 1];
ages[j - 1] = tmp;
}
}
}
System.out.println(Arrays.toString(ages));
}
}