Generating a random bit - lack of randomness in C rand()

Question

I am using rand() to generate either 0 or 1 (rand() % 2). I am seeding it using the current time (srand(time(NULL))).

After mu

Answer 1

Well, You can use Algorithms for Mersenne Twister or WELL. The code for WELL is on here(I don't have enough reputations) http://i.stack.imgur.com/q6VPL.png