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; delete p; cout<<"n="<<Test::getNum()<<endl; return0; } 执行后的输出结果是()。 A.n=0 B.n=1 C.n=2 D.n=3

时间:2023-10-08 17:57:31

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