What is rand function?

Question

how does it work?

Answer 1

rand function generates a random number .
rand()%10 gives any random number between 0 and 9. But repeating the same code generates the same number

Answer 2

rand function generate pseudo-random numbers.

Answer 3

rand function returns a random number between 0 and RAND_MAX.

Answer 4

It is a way to produce random numbers.

Answer 5

Google it. there are plenty of examples out there.

Answer 6

This function allows you to automatically generate random numbers for your application. For instance, in a game where you have to roll a dice, you could use this function to randomly generate a number between 1 to 6 EACH time the dice is rolled by your user.