下面程序的结果是( )。
#include<iostream.h>
class test{ private:
int num;
public:
test( );
int getint( ) {return num;}
~test( );};
test::test( )
{ num=0;}
test::~test( )
{ cout<<"Destructor is active"<<endl;}
void main( )
{ test x[3];
cout<<"Exiting main"<<endl;}
A. Exiting main Destructor is active Destructor is active Destructor is active B. Exiting main Destructor is active Destructoris active C. Exiting main Destructoris active D.Exiting main