pthread with c++ class

    // I wrote following code of pthread, but it doesnt compile ? How to use pthread in c++ ?

    #include <iostream>
    #include <pthread.h>

    using namespace std;
    class Emp
    {
    public:
        int eno;
        int salary;
    public:
        Emp()
        {
            eno = 10;
            salary = 90000;
        }

        void show()
        {
            cout << "\n Emp No : " << this->eno;
            cout << "\n Emp Salary : " << this->salary;
        }
    };

    void *printData( void * obj )
    {
        //((Emp *)obj)->show();
        cout << "\n Emp No : " << ((Emp *)obj)->eno;
        cout << "\n Emp Salary : " << ((Emp *)obj)->salary;
        pthread_exit( NULL );
    }

    int main(int argc, char *argv[])
    {
        pthread_t myThread;
        Emp e1;
        int rc = pthread_create( &myThread, NULL, &printData, &e1 ); // thread pointer, attribute, functionPointer( start_router ), agrument
        if ( rc != 0 )
        {
            cout << "Error:unable to create thread," << rc << endl;
            exit(-1);
        }
    }

// Please tell me what is wrong with this code ?

// Please tell me what is wrong with this code ? // Please tell me what is wrong with this code ? // Please tell me what is wrong with this code ? // Please tell me what is wrong with this code ?