2015年3月8日
【SICP练习】104 练习3.1-3.4
摘要： 练习3-1原文Exercise 3.1. An accumulator is a procedure that is called repeatedly with a single numeric argument and accumulates its arguments int... 阅读全文
posted @ 2015-03-08 17:06 nomasp 阅读(155) 评论(0) 推荐(0) 编辑