Auteur: Edward Bartolo
Datum:
Aan: dng
Onderwerp: Re: [DNG] Studying C as told. (For help)
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