yz00

2015年6月9日 #

reduce方法

摘要： API里面这样写reduce(initial, sym) → obj reduce(初始值，符号)reduce(sym) → obj reduce(符号)reduce(initial) { |memo, obj| block } → obj reduce(初始值){ |memo ... 阅读全文

posted @ 2015-06-09 16:42 yz00 阅读(272) 评论(0) 推荐(0)

a questions

摘要： 1.2520 is the smallest nuber that can be diveded by each of the number from 1 to 10 without any remainder.what is the smallest positive number that is... 阅读全文

posted @ 2015-06-09 10:13 yz00 阅读(157) 评论(0) 推荐(0)

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