有两处红，不知道错在哪里了，求助大佬！！

#include<bits/stdc++.h> 
#include<algorithm>
using namespace std;
int main()
{
    char code[13] = {'0','-','6','7','0','-','8','2','1','6','2','-','4'};
    int id=0,m=1,n=0;
    for (int i = 0; i < 13; i ++ ){
        cin>>code[i];
    }
    
    for (int i = 0; i < 13; i ++ ){
        if(i==1||i==5||i==11||i==12){
            continue;
        } else{
            id += (int(code[i])%48) * m;
            m++;
        }
    }

    id %= 11;
    n = int(code[12])%48;
    // cout<<id<<endl;
    if(id == 10){
        code[12] = char(88);
        for(int i = 0;i<13;i++){
            cout<<code[i];
        }
    }else if(id == n){
        cout<<"Right";
    }else{
        code[12] = char(48+id);
        for(int i = 0;i<13;i++){
            cout<<code[i];
        }
    }
    
}