int x,y; x =x-y; y =y+x; x =y-x; or int x,y; x=x^y

How do we swap or interchange any 2 numbers without using
Temporary variable...Anybody can pls answer it.. Thanks in
Advance

Question Posted / raghuram.a

Answer Posted / raghuram.a

int x,y;

x =x-y;
y =y+x;
x =y-x;

or

int x,y;

x=x^y;
y=x^y;
x=x^y;

Is This Answer Correct ?

11 Yes

7 No

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