suppose if we want to swap 3 and 5
*a=3
*b=5
then,
1st xoring *a and *b and copying back to *a *a=011
*b=101
*a=110
2nd--> *b^=^a ---> *b=101
we can just apply xor operation rightit's more easier!!
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can any one please explain me the question clearly with an examplei'm
not geting it!
thanx in advance!
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