Bitwise Operators: Pg 63: /* getbits: get n bits from position p */
unigned int getbits(unsigned int x, int p, int n)
{
return (x >> (p + 1 - n)) & ~(~0 << n);
}
Why is the book using p + 1 - n?! According to my logic it should use p - 1.
Edward
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