example of destructor in derived class

example of destructor in derived class
#include
using namespace std;
#include
class baseone
{
public:
baseone()
{
cout<<"\nI am from base one constructor";
}
~baseone()
{cout<<"I am from base one destructor";}
};
class basetwo
{
public:
basetwo()
{
cout<<"I am from base two constructor";
}
~basetwo()
{cout<<"I am from base two destructor";}
};
class derived:public basetwo,public baseone
{
public:
derived()
{
cout<<"I am derived class constructor";
cout<<"\nEnd of constructor invocation"$$endl;
//place less than sign in place of $$
}
~derived()
{cout<<"I am from derived class destructor";}
};
int main()
{
derived d;
system("pause");
return 0;
}