import java.util.Random;public class choujiang {    public static void main(String[] args) {                int[] shuzu=new int[8];        Random ran=new Random();        for(int i=0;i<shuzu.length;i++)        {            shuzu[i]=ran.nextInt(36);            for(int j=0;j<i;j++)            {                if(shuzu[i]==shuzu[j])                {                    i--;                }            }                     }        for(int i=0;i<shuzu.length;i++)        {System.out.println(shuzu[i]);}}}