#include <iostream>
#include <vector>
#include <algorithm>
#include <string>
#include "product.h"

using namespace std;

int main() {
    Product product1("phone", 15);
    Product product2("laptop", 25);
    Product product3("phone", 15);
    Product product4("phone", 25);
    vector<Product> storage;
    storage.push_back(product1);
    storage.push_back(product2);
    storage.push_back(product3);
    storage.push_back(product4);
    double sum = 0;
    for (int i = 0; i < count(storage.begin(), storage.end(), product1); i++) {
        sum += storage[i].price;
    }
    cout << sum << endl;
}