How?

Smthg[i++] and smthg[++i] have two different behaviors. If you tell me that this is clear I probably don't want to read your code.

They're two different things. Are you going to complain that a/b and b/a give different results?

You're comparing mathematics term which have been established since before your grandfather was born with a peculiarity of the C language that confuse more people than it helps. People willing to Obtain a small amount of LOC for less clarity deserves neither.