Write a contact management application - CRUD (create/read(search)/update/delete) store: name, first, last , address city, zip, phone cell, phone land

class UI -> taking input from the user

class Contact ->holding existing content or older contents

class Contact {

public:

Contact(std::string first, std::string& last, Address& a, string& mphone, string&lphone) {

}

};

class Address {

public:

Address(std::string& address, std::string& city, std::string& zip)

}

};

class DB -> taking contact saving it in text file

class DB {

public:

DB() {

}

save(Contact& c);

delete(Contact& c);

update(Contact& c);

Contact search(Contact& c);

};