摘要：
QuestionGiven two 1d vectors, implement an iterator to return their elements alternately.For example, given two 1d vectors:v1 = [1, 2]v2 = [3, 4, 5, 6... 阅读全文
摘要：
(Referrence: TutorialsPoint)Each of the collection classes provides an iterator( ) method that returns an iterator to the start of the collection. By ... 阅读全文