摘要: // func sumOf(numbers:Int...)->Int{ var sum=0 for number in numbers { sum+=number } return sum } sumOf() sumOf(4,5,12) // func returnFifteen()-> Int{ 阅读全文
posted @ 2016-03-02 23:28 yshgxm 阅读(112) 评论(0) 推荐(0) 编辑