How can I exit a program in the OS X Terminal?

Question

What is a quick way to exit a program in the OSX terminal?

Answer 1

press control + C in your keyboard.

and in some man-page and vim editor write :q and press enter.

Answer 2

Try pressing Ctrl-c.

Answer 3

As they pointed out, you can press control+C in almost any terminal application

OR

In OS X, you can additionally press command+.