C++ if platinum or gold level customers make a late payment, then their interest rate for the month doubles. for example, if a platinum member is late, then his interest rate increases from 1% to 2% for the month. if a silver level customer is late on a payment, their interest rate does not increase. instead, they are assessed a flat $20 penalty for being late. for this assignment, you will write a program that calculates the minimum payment, which is 2% of the principle plus any interest and fees. you will also need to calculate the percentage of the payment that goes to the principle

Suppose you are an ad-serving company and you maintain a log of cookie data for ads you serve to the web pages for a particular vendor (say amazon). a. how can you use this data to determine which are the best ads? b. how can you use this data to determine which are the best ad formats? c. how could you records of past ads and ad clicks to determine which ads to send to a given ip address? d. how could you use this data to determine how well the technique you used in your answer to part c was working? e. how could you use this data to determine that a given ip address is used by more than one person? f. how does having this data give you a competitive advantage vis-à-vis other ad-serving companies?