Your friend is starting a new business.
She's gotten access to discounts all over town from stores, restaurants, and more.
She's been selling her discounts to students but is having trouble keeping tabs on who owes her money.
She's offered you a 20% cut of her total revenue to build a program that will track each student she sells to
Program Description:
Your program will read information from an input from a file that stores information about every transaction
Your program will need to respond to three different commands:
1. Add a payment
2. Sell an item
3. Print messages for negative accounts
For commands of types 1 and 2, your program should update the appropriate customer account.
A command of type one adds value to the account and a command of type two subtracts value from an acc
For commands of type 3, you should print out a message with the following format for each customer (in or
Customer X, you owe $Y. Please pay immediately!
where X is the account number and Y is the number of dollars owed (a positive amount).
If all accounts are paid properly, then print out the single line:
These commands will come from an input file.
Input File Format:
The first line of the input file contains a single positive integer, n (n <= 1000), representing the number of co
Each command line will start with an integer, 1, 2 or 3, corresponding to the types of commands listed abov
For command types 1 and 2, this will be followed with a space and a second integer, ID (0 <= ID <= 99), re
This will be followed by another space and a positive integer, v (v <= 100), representing the amount of dolla
Sample Run:
There are three examples of what your program should look like when its finished.
There are three input files (.txt) and the output is shown in the corresponding output file (.out).
However, you do not need to create an output file in your program.
