Answer Posted / jaspreet singh

hey prasanna the program you hv writen is correct but this
method fails when we give the input as a=32767 and b=1

the correct method is
a^=b^=a^=b

or
a=a^b;
b=a^b;
a=a^b;
it will always return the correct answer even if the input
is a=32767 and b=1...............

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