#include <iostream>
    #include <exception>
    #include <typeinfo>
    using namespace std;
    class Sample
    {    
        virtual int  Function() 
        {
        }
    };
    int main ()
    {
        try 
        {
            Sample *ptr = NULL;
            typeid (*ptr);
        }
        catch (std::exception& TypeVar)
        {
            cout << "Exception Occurred: " << TypeVar.what() << endl;   
        }
        return 0;
    }

#include <iostream>
    #include <string>
    #include <typeinfo>
    using namespace std;
    int main( )
    {
        try
        {
            string str1("Interview");
            string str2("Mania");
            str1.append(str2, 6, 3);
            cout << str1 << " " << endl;
        }
        catch (exception &e)
        {
            cout << "Caught: " << e.what() << endl;
            cout << "Type: " << typeid(e).name()  << endl;
        };
        return 0;
    }

#include <typeinfo>
    #include <iostream>
    using namespace std;
    class AngleShape
    {
        public:
        virtual void myvirtualfunc() const {}
    };
    class Triangle: public AngleShape
    {
        public:
        virtual void myvirtualfunc() const
        {   
        };
    };
    int main()
    {
        AngleShape Angleshape_instance;
        AngleShape &ref_Angleshape = Angleshape_instance;
        try 
        {
            Triangle &ref_Triangle = dynamic_cast <Triangle& > (ref_Angleshape);
        }
        catch (bad_cast)
        {
            cout << "Can't do the Dynamic_cast" << endl;
            cout << "Caught: bad_cast exception. AngleShape is not Triangle.\n";
        }
        return 0;
    }

#include <iostream>
    using namespace std;
    int main()
    {
        char* p;
        unsigned long int test = sizeof(size_t(0) / 3);
        cout << test << endl;
        try
        {
            p = new char[size_t(0) / 3];
            delete[ ] p;
        }
        catch (bad_alloc &BadAllocation)
        {
            cout << BadAllocation.what() << endl;
        };
        return 0;
    }