📅  最后修改于: 2022-03-11 14:44:54.814000             🧑  作者: Mango
#include
using namespace std;
class BaseClass {
public:
void disp(){
cout<<"Function of Parent Class";
}
};
class DerivedClass: public BaseClass{
public:
void disp() {
cout<<"Function of Child Class";
}
};
int main() {
/* Reference of base class pointing to
* the object of child class.
*/
BaseClass obj = DerivedClass();
obj.disp();
return 0;
}