package choujiang;

import java.util.ArrayList;

import java.util.Collections;

import java.util.Random;

public class ChouJiang {

ArrayList list;

public void addPerson(){        if(list == null){            list = new ArrayList
    
     ();            for(int i = 1;i < 200;i++){                list.add(i);            }  } Collections.shuffle(list);
    

}

public void CJ(){

Random r = new Random();

int a = r.nextInt(200);

System.out.println("一等" + list.get(a) + "号");

list.remove(a);

for(int j = 1;j<=10;j++){

a = r.nextInt(200);

System.out.println("二等" + list.get(a) + "号");

list.remove(a);

}

}

public static void main(String[] args){

ChouJiang c = new ChouJiang();

c.addPerson();

c.CJ();

}

}