3. Write C++ code to interface with a customer to know his/her details such as first name, last name, age, phone number, sex (M for male, F for Female and N for not like to specify), district she/he lives in, average monthly spending and if they would like to be contacted via phone regarding any offers. A customer class should be assigned based on their average monthly spending as follows: > Rs 100000.00 - Platinum > Rs 50000.00 - Gold > Rs 25000.00 - Silver Display all the details under the title "Customer details". Page 1 of 4 CS