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Excel file into structure

npina1997 (2)
When the stringstream copy's the data in the structures it copy's everything fine until the last column. It will not convert the blank tab in the last column to a 0. I do not know why because it converts blank tabs for the previous ones.

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#include <iostream>
#include <fstream>
#include <cstdlib>
#include <vector>
#include <string>
#include <iomanip>
#include<sstream>
#include <cmath>


using namespace std;
struct Data_Weather
{
    int EVENT_ID;
    string CZ_NAME;
    string DATE;
    int TIME;
    string EVENT_TYPE;
    int DEATHS;
    int INJURIES;
    int DAMAGE;
    double LAT;
    double LONG;
};
void fourth_function(vector<Data_Weather> &data_holder)
{
ifstream myfile;
myfile.open("weatherdata.csv");
if(myfile)
{
    for(int x = 0 ; x < data_holder.size(); x++)
    {
        if(data_holder[x].LAT == 0)
        {
            data_holder[x].LAT  == 0;
        }
        if(data_holder[x].EVENT_TYPE == "Heat")
        {
            cout << data_holder[x].LAT << "                                 " << data_holder[x].LONG << "          " << data_holder[x].EVENT_TYPE << endl;
        }
    }
}
}
void injuries(vector<Data_Weather> &data_holder )
{
    Data_Weather temp;
    ifstream myfile;
    myfile.open("weatherdata.csv");
    data_holder[0].INJURIES = 0;

    if(myfile)
    {

        for(int i  = 0 ;  i < data_holder.size(); i++)
        {
            if(data_holder[i].INJURIES != 0)
            {
                cout << " In the event  " << data_holder[i].EVENT_ID << " called " <<  data_holder[i].EVENT_TYPE <<  " there were " << data_holder[i].INJURIES << " injuries. " << endl;
            }
        }
    }
}
void average(vector<Data_Weather> &data_holder)
{
    ifstream myfile;

    double holder = 0;
    int total = 0;
    double average = 0;
    myfile.open("weatherdata.csv");
    if(myfile)
    {
        for(int i = 0 ; i < data_holder.size(); i++)
        {
            if(data_holder[i].EVENT_TYPE == "Thunderstorm Wind")
            {

                total+= data_holder[i].TIME;
               data_holder[i].EVENT_TYPE;
               {
                   holder++;
                   average = static_cast<double>(total)/holder;

               }
            }
        }
    }

    cout << "The average time for the event Thunderstorm Wind is " << round(average) << endl;
}
void heat_finder(vector<Data_Weather> &data_holder)
{
    string hold;
    ifstream myfile;
    myfile.open("weatherdata.csv");
    if(myfile)
    {
        for(int i  = 0 ; i < data_holder.size(); i++)
        {
            if(data_holder[i].EVENT_TYPE == "Heat")
            {
                cout << "The event " << data_holder[i].EVENT_TYPE << " was on " << data_holder[i].DATE << endl;
            }
        }
    }
}
void  deaths ( vector<Data_Weather> &data_holder)
{
    string hold;
    data_holder[0].DEATHS = 0;
    ifstream myfile;

    myfile.open("weatherdata.csv");
    if(myfile)
    {
        for(int i = 0 ; i < data_holder.size() ; i++)
        {
            if(data_holder[i].DEATHS != 0)
                cout << "The event " << data_holder[i].EVENT_TYPE << " had " << data_holder[i].DEATHS << " deaths on this date " << data_holder[i].DATE <<endl;
        }
    }
}

int main()
{
    char comma;
    char eol =  '\n';
    vector<Data_Weather> data_holder;
    string hold;
    Data_Weather temp;
    string first_element;
    ifstream myfile;
    myfile.open("weatherdata.csv");
    getline(myfile,first_element);
    if(myfile)
    {
        while(getline(myfile,hold))
        {
            stringstream string_stream_name(hold);
            string_stream_name >> temp.EVENT_ID >> comma;
            getline(string_stream_name, temp.CZ_NAME, ',');
            getline(string_stream_name, temp.DATE,',');
            string_stream_name >> temp.TIME >> comma;
            getline(string_stream_name, temp.EVENT_TYPE,',');
            string_stream_name >> temp.DEATHS >> comma;
            string_stream_name >> temp.INJURIES >> comma;
            string_stream_name >> temp.DAMAGE >> comma;
            string_stream_name >> temp.LAT  >> comma;
            string_stream_name >> temp.LONG  >>  eol;

            {
                temp.LAT == 0;

            }
            //cout << temp.LONG << endl;
            //cout <<  temp.LAT << " " << temp.LONG << endl;

            data_holder.push_back(temp);

        }
    }

   /* cout << "First Function" << endl;
    injuries(data_holder);
    cout <<"\n";
    cout << "Second Function" << endl;
    deaths(data_holder);
    cout <<"\n";
    cout << "Third Function" << endl;
    average(data_holder);
    cout <<"\n";
    cout << "Fourth  Function" << endl;
    heat_finder(data_holder);
    cout <<"\n";
     cout << "I will show the latitude and longitude" << endl;
     cout << "Latitude " <<  "                       Longitude" <<  "             Name" << endl;
    fourth_function(data_holder);*/
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