Computer Science homework help

c++ program
Part A
use any web site and provide number of Dentists using the following format:
area codes included:
909
714
949
310
818
for each area code get 4 doctors to include the following data:
License number up to 5 digits
Name (last, first )
Specialities (General, surgeon)
Distance
write a menu to allow the user to search for
Enter 1 to search by area code
Enter 2 search by distance
Enter 3 search by speciality
Store data in a text file called “indata.txt”
store the result in a text file “outfile.txt”
Read data from text file
Write a function to search by area code, when the user enter the area code, such as 909, all Dentists with area code 909 will come up ( all data).
Write another function to search by distance ( in this function display all the data and smallest distance with data belong to smallest distance)
 
Write a search function to look for dentist with specialty ( if the user searches for surgeon), all dentists  with surgeon specialty and its all data including, license number ,names, distance show up
Last function search by license number.
Write a function to display the result(s)
Use Binary search  as a backbone search Function