有如下程序:#include(iostream>using namespace std;Class Test{public:Test(){n+=2;}~Test(){n-
有如下程序: #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() { Test*p=new Test;
A.n=0
B.n=1
C.n=2
D.n=3