int HighestBitSet (unsigned int n)
{
double x;
int exp;
x = frexp((double)n, &exp);
return exp-1;
}
To see how it works, look up the standard C++ function frexp.
Dave
On Mar 20, 3:43 am, cegprakash <cegprak...@gmail.com> wrote:
> given a how to find the maximum value of n
> if 2^n <a
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