填空题
下列程序的输出结果是______。
#include＜iostream＞
using namespace std;
Class Test{
public:
Test(){cnt++;}
～Test(){cnt--;}
static int Count(){return cnt;}
private:
static int cnt;
};
int Test::cnt=0;
int main()
{
cout＜＜Test::Count()＜＜"";
Test t1,t2;
Test*pT3=new Test;
Test*pT4=new Test;
cout＜＜Test::Count()＜＜"";
delete pT4;
delete pT3;
cout＜＜Test::Count()＜＜end1;
return 0;
}
【参考答案】
042