Questions about set.seed() in R

Question

I understand what set.seed() does and when I might use it, but I still have many questions about the function. Here are a few:

1. Is it possible to \

Answer 1

I have the same issue as in question 1. I then figure I can simply reset seed in the loop by:

set.seed(123)
x<- rnorm(10,1,1)
set.seed(null)

This way at the end of each loop the seed just got deleted. It worked for me.