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; eout<<Test::Count()<<’’; delete pT4; delete pT3; cout<<Test::Count()<<endl; return 0;