Extracting bytes in C

Question

I\'m making a program in C. I am to extract bytes. un8 extractbyte (int r, int pos) should return byte number pos from number r. As example, I use as input: <

Answer 1

I would make your extractbyte function something like this.

int extractbyte(int n, int pos)
{
    return (n >> (pos * 8)) & 0xff;
}