Dynamic cast demo c++

main.cpp

/******************************************************************************

                              Online C++ Compiler.
               Code, Compile, Run and Debug C++ program online.
Write your code in this editor and press "Run" button to compile and execute it.

*******************************************************************************/

#include <iostream>


class Parent
{
public:
    virtual ~Parent() {}
};

class Child : public Parent
{
public:
    virtual ~Child() {}  
};


int main()
{
    Parent* p = new Parent();
    Child* c1 = static_cast<Child*>(p);
    Child* c2 = dynamic_cast<Child*>(p);

    
    ::std::cout << "parent - " << p << "\n";
    ::std::cout << "static_cast - " << c1 << "\n";
    ::std::cout << "dynamic_cast - " << c2 << "\n";
    

    return 0;
}

output.txt

parent - 0x90cc20                                                                                                                                                               
static_cast - 0x90cc20                                                                                                                                                          
dynamic_cast - 0