练习2

package text;
import java.util.Scanner;
public class Jiejue4 {

    public static void main(String[] args) {
        // TODO Auto-generated method stub
        
       2.输入一个4位会员卡号,如果百位数字是3的倍数,就输出是幸运会员,否则就输出不是.    
            Scanner   input   =    new   Scanner(System.in);
            System.out.println("请输入四位会员卡号");
            int    number=   input.nextInt();
            
            int a= number/100%10;
               
            for( a=0;a<10;a++) {

                if(a%3==0) {
                    
            System.out.println("幸运会员");
            }
            
        
            else
            System.out.println("继续加油");
            }

    
    

}
}