let me keep it simple
y is integer pointer pointing to address 20 .. x=20
y+7 will point to the address y + ( size(int) * 7) i.e 50 here
/*y is integer pointer*/
On Tue, Nov 6, 2012 at 11:45 AM, Rahul Kumar Patle <
[email protected]> wrote:
> because difference is of 30 bytes..
> and integer takes 4 byte...
> it is representing that there are 7 int blocks between the address x and y
> output will be same as 7 for 31, 30, 29, 28.
>
> 2012/11/6 rajesh pandey <[email protected]>
>
>> *int *x ,int *y;
>> x=(int *) 50;
>> y=(int *)20;
>> cout<<x-y<<endl;
>>
>> why the output is 7.*
>>
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>
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