its 21 .

On Fri, Sep 23, 2011 at 4:10 PM, vijay singh <[email protected]>wrote:

> Think it as following...
> (++i + ++i) + ++i;
> i.e.
> (7 + 7) + 8;
>
> 1) calculate ++i  i.e i=6
> 2) calculate ++i  i.e i=7
> 3) calculate (i + i)  i.e (7+7) = 14 because i is now 7
> 4) calculate ++i  i.e i=8
> 5) calculate 14 + i  i.e 22
>
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