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Hi everyone . I want to make an array inside a struct and randomly generate initial states.

tnx everyone . I created this instruction , but this is very confusing

(cons 1 (cons (cons 2 (cons 6 (cons 7 (cons 8 ()))))(cons 3 ( cons (cons 4 (cons 9 (cons (cons 12())())))(cons(cons 5(cons 10 (cons 11()))) ())))))


(1 (2 6 7 8) 3 (4 9 (12)) (5 10 11))

Hi every one . I'm beginner in lisp and I need a references about how to build data structure like tree or graph and implement search like breadth first search .

Can any one tell me good Reference


tnx

tnx . i found how to build a nested list

Hi every . i have question about cons in lisp . how can i make this list
(1 (4 9 (12) ))

i used this rule (cons 1 (cons (cons 4 (cons 9 (cons (cons 12()))) ()) ())) but interpreter return error

Hi everyone . i need to write a function in lisp that receive string and then add 1 to each characters. for example "2a6c12" and then return "3b7d23". i write this function (defun my-list(f) (loop for x across f collect(code-char(+ 1 (char-code x))))) but my output like this (#\3...

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Hi every one

I need a function count numbers in a list for example
(count-numbers '(3 4 5 a b c d 6 ) ) -> 4