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amespace 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=" <A.n=0B.n=1C.n=2D.n=3 参考答案： A n=0----------------------------------------10、 有如下程序：#includeusing namespace std;Class A {public: A( ) { cout << "A"; }};Class B { public: B( ) { cout << "B"; } };Class C : public A { B b;public: C( ) { cout << "C"; }};int main( ) { C obj; return 0; }执行后的输出结果是 A.CBAB.BACC.ACBD.ABC 参考答案： D ABC
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