Scanner sc = new Scanner(System.in);
//会员号
int num;
//生日
String bir;
//会员积分
int score;
for (int i = 1;i <= 3;i++){
System.out.print("请输入会员号<4位整数>:");
num = sc.nextInt();
System.out.print("请输入会员生日(月/日<用两位整数>):");
bir = sc.next();
System.out.print("请输入会员积分:");
score = sc.nextInt();
if (num.length != 4 || score < 0){
System.out.println("录入信息失败");continue;
}
System.out.println("您录入的会员信息是:");
System.out.println("会员号:" + num + " 会员生日:" + bir + " 会员积分:" + score);
}
System.out.println("程序结束!");