单选题
有如下程序:
#include <iostream>
using
namespace std;
class MyClass{
public:
MyClass(){++count;}
~MyClass(){--count;}
static int getCount(){return
count;}
private:
static int count;
};
int MyClass::count=0;
int
main()
{
MyClass obj;
cout<<obj.getCount();
MyClass*ptr=new MyClass;
cout<<MyClass::getCount();
delete ptr;
cout<<MyClass::getCount();
return 0;
}
执行这个程序的输出结果是______。