填空题
下列程序的输出结果是 【11】 。
#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()＜＜end 1;
return 0;
}
【参考答案】
D