Write C++ program to check machine state. The program should have class I insert machine name and model using private member function, class 2 should insert error (electrical, mechanical), class 3 should insert engineering name. Friend function should diagnose error and display machine name, model, engineer name, and the error. Using object as array to insert 10 cars. Where: if electrical-1, mechanical=0= electrical error if electrical-0, mechanical=1 = mechanical error