有如下程序: #include usingnamespacestd; classMyClass{ public: MyClass(){++count;) ~MyClass(){--count;) staticintgetCount(){returncount;} private: staticintcount; }; intMyClass::count=0; intmain(){ MyClassobj; cout< MyClass*ptr=newMyClass; cout< deleteptr; cout< return0; } 程序的输出结果是( )。
A.121
B.232
C.221
D.122