The only predefined operator in c and c++ (I'm not sure about other languages) which takes three operands.
foo == bar ? foo = baz : bar = baz;
The above code first executes foo == bar. If it evaluates to true, the first statement, foo = baz is executed; if it evaluates to false, bar = baz is executed.

In my humble opinion, these make your code look a whole lot more 'leet than if and else statements.

Warning: Strangely enough, return () statements don't seem to work with this operator, even though I can't find any documentation that tells me why. Anybody who tells me why (or shows me where to find out) gets a cookie.


Oh, and apparently my last paragraph wasn't clear. Here's what I mean:

foo == bar ? return (foo) : return (baz);

Doesn't work. Of course,

return (foo == bar ? foo : baz);

Does work....But I prefer the non-working version. Oh well.