Random double values in C

Question

How to generate random double numbers in C?

(Number like 12.38392)

Answer 1

https://www.geeksforgeeks.org/rand-and-srand-in-ccpp/
Give this article a read through,
It return a random integer but you could cast to double if you desire.

Answer 2

Divide rand() by 10^n, where n is the decimal.