++I vs I++

Hi everyone.
I just want to ask one question about the following:

//Version 1.
for(var i:uint = 0; i < 100; ++i)
trace("i = " + i);

//Version 2.
for(var i:uint = 0; i < 100; i++)
trace("i = " + i);

Which version is more correct ?

P.S.
I know the answer, just want to share :pleased: