One of many ways
int rand07()
{
int r;
do {
r = rand04() + 5 * rand04(); // 0 to 24.
} while (r >= 8 * 3);
return r / 3;
}
On Sep 11, 10:07 pm, sourav <souravs...@gmail.com> wrote:
> You are given a random no. generator function rand04() that generates
> random numbers between 0 and 4 (i.e., 0,1,2,3,4) with equal
> probability. You have to design a random no. generator function
> rand07() that generates numbers between 0 to 7 (0,1,2,3,4,5,6,7) using
> rand04() such that rand07() generates all numbers between 0 to 7 with
> equal probability.
>
> How will you do that?
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