对产生随机数量的随机数进行冒泡排序

对产生随机数量的随机数进行冒泡排序

随机数:0-20

随机数范围:10-50

import java.util.Arrays;
import java.util.Random;

public class MaoPao
{
    public static void main(String[] args)
    {
        //生成10-20个随机数
        int len = new Random().nextInt(11) + 10;
        System.out.println("随机数个数为:" + len);
        //把生成的随机数放进数组中
        int[] ages = new int[len];
        //循环出数组中的10-20位数,每个数的范围是10-50
        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 temp = 0;
                if (ages[j] > ages[j - 1])
                {
                    temp = ages[j];
                    ages[j] = ages[j-1];
                    ages[j-1]=temp;
                }
            }
        }
        System.out.println(Arrays.toString(ages));
    }
}