题解 | #[NOIP2008]ISBN号码#

import java.util.Scanner;
import java.lang.String;
public class Main{
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String[] isbn=sc.nextLine().split("-");//分开
        int one=Integer.parseInt(isbn[0]);
        int two=Integer.parseInt(isbn[1]);
        int three=Integer.parseInt(isbn[2]);
        int count1=one*1;
        int count2=(two/100)*2+(two%100/10)*3+(two%10)*4;
        int count3=(three/10000)*5+(three%10000/1000)*6+(three%1000/100)*7+(three%100/10)*8+(three%10)*9;
        int count=(count1+count2+count3)%11;
        if(count==10)
        {
            if(isbn[3].equals("X"))
            {
                 System.out.println("Right");
            }else{
                System.out.println(one+"-"+two+"-"+three+"-X");
            }
        }else{
            if(isbn[3].equals(String.valueOf(count)))
            {
                System.out.println("Right");
            }else{
                System.out.println(one+"-"+two+"-"+three+"-"+count);
            }
        }
    }
}