the ++ operator

[George Ar. Al. Antikatzidis]

Ioannis Papaioannou wrote:

> [snip]
> antistoixei me poio apo ta parakatw:
> 1) c = a[0] + b[1] + a[0] + b[0];
> 2) c = a[0] + b[1] + a[1] + b[1];
> 3) c = a[1] + b[1] + a[0] + b[0];
> 4) c = a[1] + b[1] + a[1] + b[1];
>
kanena apo ta parapanw alla me to :
5) c = a[0] + b[0] + a[1] + b[1];