2016-04-07から1日間の記事一覧
練習問題2.24 練習問題2.25 (car (cdr (car (cdr (cdr (list 1 3 (list 5 7) 9)))))) (car (car (list (list 7)))) (car (cdr (car (cdr (car (cdr (car (cdr (car (cdr (car (cdr (list 1 (list 2 (list 3 (list 4 (list 5 (list 6 7)))))))))))))))))) by …