The difficult problems in learning the course of American literary history and possible ways of solving them? 2. * What are the main features of Puritanism? Who are the major Writers of the colonial period?
【单选题】有下列程序: #include<iostream> using namespace Std class Test { public: Test() {n+=2} ~Test() {n-=3} static int getNum(){return n} private: static int n } int Test∷n=1 int main()