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what is the purpose of the following code, and is there any
problem with the code?
void fn(long* p1, long* p2)
{ register int x = *p1;
register int y = *p2;
x ^= y;
y ^= x;
x ^= y;
*p1 = x;
*p2 = y;
}
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Answer Posted / senthil
exchanges "long data type" values referenced by pointers p1 and p2
| Is This Answer Correct ? | 2 Yes | 1 No |
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