C plus plus code for selling cellular phones it should be able to add view search and delete Product ID No Product No country brand and cost?

Answer 1

#include<iostream>

#include<map>

#include<string>

#include<sstream>

#include<conio.h>

struct Cellphone

{

std::string product_id;

std::string product_no;

std::string country;

std::string brand;

double cost;

};

std::ostream& operator<< (std::ostream& os, const Cellphone& phone)

{

os << "Product ID: " << phone.product_id << std::endl;

os << "Product No: " << phone.product_no << std::endl;

os << "Country: " << phone.country << std::endl;

os << "Brand: " << phone.brand << std::endl;

os << "Cost: " << phone.cost << std::endl;

return os;

}

// Global...

std::map<std::string, Cellphone> cellphones;

// forward declarations

size_t choice (std::string);

std::string get_string (std::string prompt);

double get_double (std::string prompt);

void add();

void remove();

void search();

void view();

int main()

{

while (1)

{

std::cout << "MAIN MENU\n=========\n\n";

std::cout << "[A] Add\n";

std::cout << "[V] View\n";

std::cout << "[S] Search\n";

std::cout << "[R] Remove\n";

std::cout << "[Q] Quit\n";

switch (choice ("AVSRQ"))

{

case 0: add(); break;

case 1: view(); break;

case 2: search(); break;

case 3: remove(); break;

default: return 0;

}

}

}

void add ()

{

std::cout << "\nAdd Cellphone\n\n";

Cellphone phone;

phone.product_id = get_string ("Product ID");

phone.product_no = get_string ("Product #");

phone.country = get_string ("Country");

phone.brand = get_string ("Brand");

phone.cost = get_double ("Cost");

cellphones[phone.product_id] = phone;

std::cout << std::endl;

}

void remove ()

{

std::cout << "\nRemove Cellphone\n\n";

std::string id = get_string ("Product ID");

cellphones.erase (id);

}

void search ()

{

std::cout << "\nSearch for Cellphone\n\n";

std::string id = get_string ("Product ID");

std::map<std::string, Cellphone>::const_iterator it = cellphones.find (id);

if (it choices.npos)

continue;

return pos;

}

}