孙宗君 wrote: > Hi, all > > I am not sure whether this is a proper place to put up with my > question. But I think you can answer my question. > > See following two clauses > > int x=20, y=35, z; > > case 1: x = x++ + y++; > case 2: z = x++ + y++; > > in case 1. the result is x = 36; > in case2: the result is z = 35; > > Whether this is a paradox for post increment operator ? > comp.lang.c FAQ applies. case 1 invokes Undefined Behavior. For case 2, stuff you haven't shown must be affecting your result.
