How to generate a random integer number from within a range

Question

This is a follow on from a previously posted question:

How to generate a random number in C?

I wish to be able to generate a random number from within a part

Answer 1

Here is a formula if you know the max and min values of a range, and you want to generate numbers inclusive in between the range:

r = (rand() % (max + 1 - min)) + min