$x = f($i) + g(1+$i); $i+=1; #### $i+=1; $x = f($i-1) + g(); #### my $t = $i++; $x = f($t) + g($i);
## $i+=1; $x = f($i-1) + g(); ##
## my $t = $i++; $x = f($t) + g($i);