摘要: 好吧,用的语法很糟糕。。。但是至少是做了练习。题目%The sequence of triangle numbers is generated by adding the natural numbers. So the 7th triangle number would be 1 + 2 + 3 +... 阅读全文
posted @ 2014-04-21 14:01 Biiigfish 阅读(512) 评论(0) 推荐(0) 编辑