While swapping 2 numbers what precautions to be taken care?q = (q / p)

1.	While swapping 2 numbers what precautions to be taken care? q = (q / p); p = p * q; q = p / q;
A.	This code doesn t swap 2 numbers
B.	All data types are accepted except for (char *)
C.	Data type should be either of short, int and long
D.	Data type should be either of float and double
E.	None of these
Answer» E. None of these

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While swapping 2 numbers what precautions to be taken care?q = (q / p); p = p * q; q = p / q;

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While swapping 2 numbers what precautions to be taken care?
q = (q / p);
p = p * q;
q = p / q;