How do I make Emacs auto-indent my C code?

Question

I\'m just starting to get a feel for emacs, but I am frustrated with it\'s tendency to not indent when I press the return key. I know if I press C-j it will do it, but I can\'t

Answer 1

copying: move to start, CTRL-space, move to end, ALT-W

pasting: CTRL-y

on unix: left mouse to copy, right mouse to paste