Try Out

[idle]

Write a function header for each function below:

(a) A function named sum_avg() that takes in three floating-point numbers and sends back their sum and average via arguments by reference.

(b) A function named sum_avg() that takes in three floating-point numbers and sends back their sum with the return statement and their average via argument by reference.

[Banfa]

I think you should make an attempt at this yourself.