I am learning LISP by Emacs.

I made two lists: List1 and List2.

I must use mapcar and lambda for List1 minus List2 and store the outcome in one list such as (3 2 1)

Why did I get three different lists? Can you help me fix the code?

Thank you

CL-USER> (defparameter *listi* '(5 4 3)) (defparameter *list2* '(2 2 2)) (mapcar (lambda (x) (mapcar (lambda (y) (- xy)) *list2*)) *listi*) ((3 3 3) (2 2 2) (1 1 1)) CL-USER> 0