Operator                        Associativity

() [] -> .                      left to right
! ~ ++ -- - (type) * & sizeof   right to left		Type	Bits
* / %                           left to right
+ -                             left to right           char     8
<< >>                           left to right           short   16
< <= > >=                       left to right           int     32 (PDP 16)
== !=                           left to right           long    32
&                               left to right           float   32
^                               left to right           double  64
|                               left to right
&&                              left to right
||                              left to right		int (*pfi)();
?:                              right to left		int *fpi();
= += -= etc.                    right to left
,                               left to right		puts adds \n