It depends on how far they want to go. If you want to become a world class expert you should learn C++. Human expectations grow faster than hardware, and C++ is

It depends on how far they want to go. If you want to become a world class expert you should learn C++. Human expectations grow faster than hardware, and C++ is often the only viable choice for bridging that gap. However if your aims are more modest you may find another language that better matches your needs.