What are some examples of return statements in programming?

Can you explain what a return statement is in programming?

A return statement is used to exit a function and optionally pass back a value to the caller.

Can you give me an example of a return statement in Python?

Sure! In Python, you might have a function like this:

def add(a, b):
    return a + b

This function returns the sum of a and b.

What happens if I don't use a return statement?

If you don't use a return statement, the function will return None by default in Python.

Are there any differences in return statements across programming languages?

Yes, while the concept is similar, the syntax and behavior can vary between languages. For example, in Java, you must specify the return type.