Need help with this C++ assignment!

The Count3s program opens a binary file containing 32 bit integers (ints). Your program will count the number of occurrences of the value 3 in this file of numbers. Your objective is to learn about opening and accessing files and apply your knowledge of control structures. The name of the file containing data used by the program is "threesData.bin"

My professor also attached a zip file but I don't know what to do with it either File: threesData.zip