网站首页
编程语言
数据库
系统相关
其他分享
编程问答
2.48
2024-10-18
sicp每日一题[2.48]
Exercise2.48Adirectedlinesegmentintheplanecanberepresentedasapairofvectors—thevectorrunningfromtheorigintothestart-pointofthesegment,andthevectorrunningfromtheorigintotheend-pointofthesegment.Useyourvectorrepre