CS计算机代考程序代写 #include
#include
using namespace std;
class A1 {
int i;
public:
A1() { cout << "in A1::A1()
"; };
A1(int k) : i(k){ cout << "in A1::A1(int)
"; }
};
class A : virtual public A1 {
public:
A() {cout<<"in A::A()
";};
A(int k) : A1(k){ cout << "in A::A(int)
";}
};
class B : public A {
public:
B(){cout<<"in B::B()
";};
B(int i) : A(i) { cout << "in B::B(int)
"; }
};
class C : public A {
public:
C(){ cout << "in C::C()
"; };
C(int i) : A(i) { cout << "in C::C(int)
"; }
};
class D : public B, C{
public:
D() { cout << "in D::D()
"; }
D(int i) : A1(i), B(i), C(i) { cout << "in D::D(int)
"; }
};
int main(){
D d1(2);
D d2;
int i; cin >> i;
return 0;
}
