Note that most of these methods fail if you try to swap an item with
itself.
For example, swap(a[i], a[j]) will fail if i==j and swap is
implemented as
void swap(int &a, int&b)
{
a ^= b;
b ^= a;
a ^= b;
}
Don
On Nov 4, 3:32 pm, manish <[email protected]> wrote:
> Swapping two objects (not integers/chars),without using temp...?
> my solution is using xor operation..is that right and ny other solutions ?
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