Обработка сведений об автомобилях содержащихся в бинарном файле

#include <iostream>
#include <fstream>
#include <string>
 
struct Car {
    std::string model;
    std::string brand;
    float engine_size;
    float cost;
    int doors;
};
 
void add_car_info(std::string file_name) {
    Car new_car;
    std::cout << "Enter the model of the car: ";
    std::cin >> new_car.model;
    std::cout << "Enter the brand of the car: ";
    std::cin >> new_car.brand;
    std::cout << "Enter the engine size of the car: ";
    std::cin >> new_car.engine_size;
    std::cout << "Enter the cost of the car: ";
    std::cin >> new_car.cost;
    std::cout << "Enter the number of doors of the car: ";
    std::cin >> new_car.doors;
 
    std::ofstream out_file(file_name, std::ios::binary | std::ios::app);
    if (!out_file) {
        std::cerr << "Error opening the file for writing." << std::endl;
        return;
    }
    out_file.write(reinterpret_cast<char*>(&new_car), sizeof(Car));
    out_file.close();
    std::cout << "The information of the new car has been added to the file." << std::endl;
}
 
int main() {
    std::string file_name = "cars.dat";
    add_car_info(file_name);
    return 0;
}