Miners

#include<iostream>
#include<string>
#include<utility>
#include<map>
#include<sstream>
#include<vector>
#include <algorithm>
using namespace std;

int main()
{

    map<string, int> bank;
    map<string, int>::iterator it ;

    vector<string> vec;
    vector<string>::iterator vec_it;

    string resource;
    string quantity;

    while(true)
    {

        getline (cin, resource);

        if(resource == "stop" || resource == "Stop" || resource == "STOP" )
        {
            break;
        }
        cin>>quantity;
        cin.ignore();

        if(quantity == "stop" || quantity == "Stop" || quantity == "STOP" )
        {
            break;
        }

        int b = atoi(quantity.c_str());
        it = bank.find(resource);

        if(it != bank.end())
        {
            it->second += b;
        }else
        {
          bank.insert({ resource, b });
        }


        vec_it = std::find(vec.begin(), vec.end(), resource);

         if (vec_it != vec.end())
        {
            continue;
        }
        else
        {
            vec.push_back(resource);
        }

    }


      for (vec_it = vec.begin(); vec_it != vec.end(); ++vec_it)
     {

        it = bank.find(*vec_it);

       // if(it != bank.end())
       // {
            cout<<it->first<<" -> "<<it->second<<endl;
        //}


     }


    // for(int i =0; i < vec.size(); i++)
    // {
   //      it = bank.find(vec[i]);
   //      cout<<it->first<<" -> "<<it->second<<endl;
   //  }



    return 0;
}