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()<<endl;
return 0;
}
【参考答案】
042