The time field in the directory entry is 2 bytes long. Distribution of different bits which account for hours, minutes and seconds is given below. Write a function which would receive the two-byte time entry and return to the calling function, the hours, minutes and seconds.

15 14 13 12 11 10  9  8  7  6  5  4  3  2  1  0
 H  H  H  H  H  M  M  M  M  M  M  S  S  S  S  S

#include<stdio.h>
#include<conio.h>
#include<math.h>

#define _BV(x) (1<<x)

typedef unsigned short int Time;

void time(Time, int*, int*, int*);

int main()
{
	Time t = 2081;
	/*Its Binary equivalent is 
	00001 000001 00001
	So, first bit of hr, min and sec are
	1, so their value will be 2^0, i.e. 1
	*/
	int hr = 0, min = 0, sec = 0;
	time(t, &hr, &min, &sec);
	printf("Hour: %d\nMin: %d\nSec: %d\n", hr, min, sec);
	return 0;
}

void time(Time t, int *hr, int *min, int *sec)
{
	int i;
	for (i = 0; i < 16; i++)
	{
		if (t & _BV(i))
		{
			if (i < 5)
				*sec += int(pow(2, i));
			else if (i > 10)
				*hr += int(pow(2, i - 11));
			else
				*min += int(pow(2, i - 5));
		}
	}

}