From 99ed9e86fe5aeeceba43ae45034ee6ac83a75921 Mon Sep 17 00:00:00 2001 From: Larry Heyl Date: Thu, 30 Jul 2026 02:32:05 +0000 Subject: Recursive version of mathslap. --- mathslap-rec/mathslap-rec.clisp | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 mathslap-rec/mathslap-rec.clisp diff --git a/mathslap-rec/mathslap-rec.clisp b/mathslap-rec/mathslap-rec.clisp new file mode 100644 index 0000000..c09e3c2 --- /dev/null +++ b/mathslap-rec/mathslap-rec.clisp @@ -0,0 +1,34 @@ +;;;; MathSlap program written by Larry Heyl - Game developed by Carl Heyl +;;;; To win make an equation with the supplied numbers, in order, adding any symbols you want but one and only one equal sign. +;;;; This version uses a recursive loop instead of LOOP. + +;;;; concise instructions +(print "MathSlap") +(print "Hit Enter for another number. q and Enter to quit.") + +(defparameter *line* "") +(defparameter *out* "MathSlap ") +(defparameter *random-state* 0) +(setq *random-state* (make-random-state t)) + +;;;; append string parameter with a random number 1 through 10 and a space +(defun concat (o) + (concatenate 'string o (write-to-string (+ (random 10) 1)) " ") +) + +(defun recloop (o) +;;;; append o with a random number 1 through 10 and a space + (setq o (concat o)) + (print o) +;;;; wait for input + (setq *line* (read-line *standard-input*)) + (if (string= *line* "q")(quit)) + (recloop o) +) + +;;;; Add numbers to output string. Comment one of these out to start with 2 numbers. +(setq *out* (concat *out*)) +(setq *out* (concat *out*)) +;;;; recursive loop +(recloop *out*) + -- cgit v1.2.3