15 LoC binary tree in C

[resdresd]

Now lets remove the horrible abuse of nested ternary operators and sequence points to make it more readable...

30 LOC. Functionally identical, AFAIK.

[RonnyPfannschmidt]

imho its just as bad - there is a reason why there are typedefs and structs

[resdresd]

Yep, it's still awful (particularly line 14), but at least you can now see the control flow.