摘要: (define pi 3.14159)(define radius 10)(* pi (* radius radius))(define circumference (* 2 pi radius))circumference(define pi 100000)picircumference(defi... 阅读全文
posted @ 2015-01-13 22:37 极地渔翁.NTLD 阅读(203) 评论(0) 推荐(0)