Need help coding this program in C++

Write a program to solve the following specifications. Your program must have a minimum of 3 functions.

Function 1: Read a file of data into arrays. There is an UNKNOWN number of records on the file. There is a maximum of 100 records on the file. (Note: Remember to pass the name of the file as a reference parameter).

The data is a customer ID number followed by the amount of a check. Create an input file with the data below. No error checking required.

Customer Amount (Titles not on the file)

AB101 100.00

BC102 250.00

DE105 300.00

FF106 100.00

GG110 50.00

......

......

eof

Function 2: Find the average of the amounts and display it on the screen.

Function 3: List all customers who have written checks higher than the average.

Sample output:

```

Higher than average of 160.00

BC102 250.00

DE105 300.00

```