2024年10月19日
sicp每日一题[2.49]
摘要： sicp每日一题[2.49] Exercise 2.49 Use segments->painter to define the following primitive painters: a. The painter that draws the outline of the designated frame. b. The 阅读全文
posted @ 2024-10-19 12:45 再思即可 阅读(28) 评论(0) 推荐(0)