Write a simple telephone book program that stores the names and phone numbers of your friends/acquaintances in a file. Your program should have the abilities to:
a. Add entries (name and phone number),
b. Edit/correct entries,
c. Find and display an entrie based on either the name or the phone number and
d. Display all entries
a. Add entries (name and phone number),
b. Edit/correct entries,
c. Find and display an entrie based on either the name or the phone number and
d. Display all entries