Agenda telefonica implementata in limbajul de programare C.
git clone https://github.com/mhcrnl/phonebook-30.git
cd phonebook-30
make
./phonebook
void menu();
void chooseOption(char OPTION);
void addNewContact();
void addToList(Contact val);
void displayAllContacts();
void displayByLastName();
void displayByFirstName();
void updateContactToList();
void deleteContactFromList();
void writeIntoFile();
void readIntoList();
void recentContact();