题解

#include<iostream>
using namespace std;
int main(){
    int sum=0,o;
    char a,b,c,d,e,f,g,h,i,k,x,w='a';
    cin>>a>>x>>b>>c>>d>>x>>e>>f>>g>>h>>i>>x>>k;
    sum=(a-'0')*1+(b-'0')*2+(c-'0')*3+(d-'0')*4+(e-'0')*5+(f-'0')*6+(g-'0')*7+(h-'0')*8+(i-'0')*9;
    sum=sum%11;
    o=k-'0';
    if(sum==10){
        w='X';
    }
    if(sum==o||w==k){
        cout<<"Right";
        return 0;
    }
    if(sum==10){
        cout<<a-'0'<<"-"<<b-'0'<<c-'0'<<d-'0'<<"-"<<e-'0'<<f-'0'<<g-'0'<<h-'0'<<i-'0'<<"-"<<w;
        return 0;
    }
    cout<<a-'0'<<"-"<<b-'0'<<c-'0'<<d-'0'<<"-"<<e-'0'<<f-'0'<<g-'0'<<h-'0'<<i-'0'<<"-"<<sum;
    return 0;
}