What does rand() function work or do

Answer 1

What programming language do you use?

Answer 2

Ttj Tapala you have perhaps noticed the downvotes on your question.
this is probably because it isn’t very specific.
if you ask a question please make sure you specify things such as language, specific cases, upload code, etc be as specific as possible in your question.

happy learning

Answer 3

C++

Answer 4

Ok