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(){retum cnt;}
private:
static int cnt;
};
int Test::cnt=0;
int main()
{
cout<<Test::Count()<<’’;
Test t1,t2;
Test*pT3=new Test;
Test*p T4=new Test;
cout<<Test::Count()<<’’;
delete pT4;
delete pT3;
cout<<Test::Count()<<endl;
return0;
}
【参考答案】
042