#ifndef CONTACTMANAGER_H #define CONTACTMANAGER_H #include #include #include "Contact.h" class ContactManager { private: std::vector contacts; public: void addContact(const std::string& name, const std::string& phone, const std::string& email); void removeContact(const std::string& name); void displayContacts(); void saveToFile(const std::string& filename); void loadFromFile(const std::string& filename); }; #endif // CONTACTMANAGER_H