#include <iostream>
    #include <exception>
    using namespace std;
    class ExceptionExample: public exception
    {
        virtual const char* what() const throw()
        {
            return "Exception Occurred...";
        }
    } NewExcep;
    int main () 
    {
        try
        {
            throw NewExcep;
        }
        catch (exception& excep)
        {
            cout << excep.what() << endl;
        }
        return 0;
    }

#include <iostream>
    using namespace std;
    int main()
    {
        int a = 8;
        try 
        {
            if (a < 0)
                throw "Positive Number Required";
            cout  << a << "\n\n";
        }
        catch(const char* Msg)
        {
            cout << "Error: " << Msg;
        }
        return 0;
    }

#include <iostream>
    using namespace std;
    double DivFunction(int num1, int num2)
    {
        if ( num2 == 0 )
        {
            throw "Division by zero condition Occurred...";
        }
        return (num1 / num2);
    }
    int main ()
    {
        int m = 10;
        int n = 0;
        double Res = 0;
        try 
        {
            Res = DivFunction(m, n);
            cout << Res << endl;
        }
        catch (const char* msg) 
        {
            cout << msg << endl;
        }
        return 0;
    }

#include <iostream>
    #include <exception>
    using namespace std;
    void Function() 
    {
        cout << "Unexpected handler called\n";
        throw;
    }
    void NewFunction () throw (int,bad_exception) 
    {
        throw 'U';
    }
    int main (void)
    {
        set_unexpected (Function);
        try 
        {
            NewFunction();
        }    
        catch (int) 
        { 
            cout << "caught int\n"; 
        }
        catch (bad_exception be) 
        { 
            cout << "Caught Bad_exception\n"; 
        }
        catch (...) 
        { 
            cout << "Caught other exception \n"; 
        }
        return 0;
    }

#include <iostream>
    using namespace std;
    int main()
    {
        int num = -2;
        try 
        {
            if (num < 0)
            {
                throw num;
            }
            else
            {
                cout<< num;
            }
        }
        catch (int num )
        {
            cout << "Exception occurred: Thrown value is " << num << endl;
        }
        return 0;
    }