need help on this program

how to write a program that will ask the user how many input it won't then calculte the average. the program must have a input,output,average,and a add_points function

What part don't you understand?

the set up for the program like where do the function need to go and how do u write the add_point function

If you don't know how to make a function, then you need to review your class notes, textbook, or whatever other reference material you have.

This is a really easy program to write.