Which programming language is good for making 3d game engines

Answer 1

for big game you must learn c++ and work with unreal engine that you can get them free and when you gain a lot of money they get 10% from your gain money , or use cry engine
you can learn c# or javascript and enter to the worldof unity3d engine which give you the way to make a game

Answer 2

C++

Answer 3

Be sure,it's not the web language !

Answer 4

C#.