1050: 贝贝的ISBN号码(isbn)

#include <iostream>
#include <iomanip>
#include <cstdlib>
#include <string>
using namespace std;
int main(){
    string s;
    cin>>s;
    //0-970-82162-4
    int m = ((int)s[] -) * ;

    m += ((int)s[] - ) * ;
    m += ((int)s[] -) * ;
    m += ((int)s[] -) * ;

    m += ((int)s[] -) * ;
    m += ((int)s[] -) * ;
    m += ((int)s[] -) * ;
    m += ((int)s[] -) * ;
    m += ((int)s[] -) * ;

    int n = m % ;
    int t = (int)s[] -;
    if(s[] == 'X')
        t = ;
    if(n == t)
        cout<<"Right";
    else
    {
        if(n != )
            s[] = n + ;
        else
            s[] = 'X';
        cout<<s;
    }

//    cout<<setiosflags(ios::fixed)<<setprecision(4)<<s<<endl;
//    cout<< setiosflags(ios::fixed)<<setprecision(4) <<c<<endl;
}