std::ifstreams && std::vector

ifv.cpp

#include <iostream>
#include <fstream>
#include <vector>

int main ()
{
    std::fstream read("sample.txt.txt", std::ifstream::in);

    std::string temp_bn, temp_model;
    double temp_price = 0.0;
    int temp_quantity = 0;

    std::vector <std::string> brandname, model;
    std::vector <double> price;
    std::vector <int> quantity;

    if (!read) {
        std::cout << "file is not found " << std::endl;
        read.setstate(read.badbit);
    }

    while (read >> temp_bn >> temp_model >> temp_quantity >>  temp_price) {

        brandname.push_back (temp_bn);
        model.push_back (temp_model);
        quantity.push_back (temp_quantity);
        price.push_back (temp_price);

    }

    std::cout << "brand name " << std::endl
              << "---------- " << std::endl;

    for (auto b : brandname)
            std::cout << b << std::endl;

    std::cout << "model " << std::endl
              << "-----" << std::endl;


    for (auto m : model)
        std::cout << m << std::endl;

    std::cout << "quantity " << std::endl
              << "-------- " << std::endl;

    for (auto q : quantity)
        std::cout << q << std::endl;

    std::cout << "price " << std::endl
              << "-----" << std::endl;

    for (auto p : price)
        std::cout << p << std::endl;


    return 0;
}