建立网站需要多久营销推广方式
1. 安装 Common Lisp 实现
这里以 SBCL 为例,在 Armbian 中,你可以通过包管理器来安装 SBCL。打开终端,执行以下命令:
sudo apt update
sudo apt install sbcl
这个命令会先更新软件包列表,然后安装 SBCL。
demo.lisp
;; 生成指定范围内的随机不重复数字列表
(defun generate-random-numbers (min max count)(let ((numbers (loop for i from min to max collect i))result)(dotimes (i count)(let ((index (random (length numbers))))(push (nth index numbers) result)(setf numbers (remove (nth index numbers) numbers))))(sort result #'<)));; 生成双色球中奖号码
(defun generate-winning-numbers ()(let ((red-balls (generate-random-numbers 1 33 6))(blue-ball (generate-random-numbers 1 16 1)))(list red-balls blue-ball)));; 让用户输入红球号码
(defun input-red-balls ()(format t "请输入 6 个不重复的红球号码(范围 01 - 33),用空格分隔:")(let ((input (read-line)))(let ((numbers (mapcar #'parse-integer (cl-ppcre:split " " input))))(when (and (= (length numbers) 6)(every (lambda (n) (<= 1 n 33)) numbers)(equal (sort (copy-list numbers) #'<) (remove-duplicates numbers :test #'=)))numbers))));; 让用户输入蓝球号码
(defun input-blue-ball ()(format t "请输入 1 个蓝球号码(范围 01 - 16):")(let ((input (read-line)))(let ((number (parse-integer input)))(when (<= 1 number 16)(list number)))));; 判断中奖情况
(defun check-winning (user-numbers winning-numbers)(let* ((user-red (car user-numbers))(user-blue (cadr user-numbers))(winning-red (car winning-numbers))(winning-blue (cadr winning-numbers))(red-matches (count-if (lambda (n) (member n winning-red)) user-red))(blue-match (equal user-blue winning-blue)))(cond ((and (= red-matches 6) blue-match) "一等奖")((= red-matches 6) "二等奖")((and (= red-matches 5) blue-match) "三等奖")((or (and (= red-matches 5) (not blue-match))(and (= red-matches 4) blue-match)) "四等奖")((or (and (= red-matches 4) (not blue-match))(and (= red-matches 3) blue-match)) "五等奖")((or (and (<= red-matches 2) blue-match)) "六等奖")(t "未中奖"))));; 主游戏函数
(defun play-double-color-ball ()(let ((winning-numbers (generate-winning-numbers))user-numbers)(format t "欢迎参加双色球游戏!~%")(let ((red (input-red-balls)))(when red(let ((blue (input-blue-ball)))(when blue(setf user-numbers (list red blue))(format t "本期中奖红球号码:~{~2,'0d ~},蓝球号码:~2,'0d~%" (car winning-numbers) (car (cadr winning-numbers)))(format t "你选择的红球号码:~{~2,'0d ~},蓝球号码:~2,'0d~%" (car user-numbers) (car (cadr user-numbers)))(format t "你中了:~a~%" (check-winning user-numbers winning-numbers))))))));; 运行游戏
(play-double-color-ball)
运行
sbcl --load demo.lisp