【发布时间】:2015-11-07 12:41:41
【问题描述】:
我想循环这个直到 nr-of-bread 是 2 怎么做?
(when (and (>= money price-of-bread) (< nr-of-bread 2))
(set! nr-of-bread (+ nr-of-bread 1)) (set! money (- money price-of-bread)))
【问题讨论】:
-
(quotient money price-of-bread) -
@uselpa 而不是
(min 2 (quotient money price-of-bread)).
标签: racket