package lab03;
java.util.Scanner;
public class numberdoing {
public static void main (String args[]){
java.util.Random r=new java.util.Random(); int random=r.nextInt(10); System.out.println(random);
System.out.println(\"请输入你的会员卡号：\"); Scanner sc = new Scanner(System. in);
int s=sc.nextInt(); if(s<=100) {
System.out.println(\"请输入你的会员卡号,记住要大于三位数！\"); } \"); }
}
if(s%1000/100==random) { } else { }
System.out.println(\"谢谢你的参与，请多多支持！\");
System.out.println(\"恭喜你成为了幸运会员，获得了一个MP3！