Hey i can have general syntax for rand() function and anything else related to picking random numbers

Question

I would like it if it had examples. I am noob so simple ones like adding or something will do. If u can also explain factorial and recurscioon. The function that calls itself. I am completely lost studying these. Plz. Tkz

Answer 1

Put using namespace std; and remove all the prefixes. The generator method is more up to date but you'll often find the old first method.

Answer 2

Thanks 🙏 bros.

Answer 3

Hey I put using namespace then can I know how use this without the std:: in every line?Is the generator thing an alternative? I understood the first part thanks bro.