import java.util.Scanner;
/*public class AddCust{
public static void main (String[] args){
System.out.println("欢迎光临腾讯互联抽奖系统");
System.out.println("请添加用户信息");
System.out.println("请输入会员号码<4位整数>");
Scanner sc = new Scanner(System.in);
String num = sc.nextLine();
System.out.println("请输入会员生日<日/月>");
String birthday = sc.nextLine();
System.out.println("请输入会员积分");
String score = sc.nextLine();
if(num.length() == 4){
System.out.println("会员信息如下");
System.out.println(num + "\t" + birthday + "\t" + score);
}else{
System.out.println("会员号码输入错误,请输入4位整数!");
}
}