多选题

有以下程序 #include <iostream> using...

Question

有以下程序

#include <iostream>
using namespace std
class D{
    int d
public: 
    D(int x=1):d(x){}
    ~D(){cout<<"D"}
} 
int main(){ 
    D d[]={_____________}
    D* p=new D[2]
    delete[]p
    return 0 
}

A. 3,3,3

B. D(3), D(3), D(3)

C. 3,3,3,3

D. D(3,3),D(3,3)