bitfoo

Try this one: (n >> 1) ^ (-(n & 1)) Edit: I’m posting some sample code for verification: #include <stdio.h> int main() { unsigned int n; int r; for(n = 0; n < 10; n++) { r = (n >> 1) ^ (-(n & 1)); printf(“%u => %d\n”, n, r); } return 0; } I … Read more