#include <stdio.h>
#include <stdlib.h>
main ()
   {
   long int i=1,j=i;

					/* title			*/
   puts("Bits\tRange");
   puts("----\t-----");
					/* O/P data and calc the next
					 * set of values		*/
   for (i=1; i<=32; i++)
      {
      printf("%2ld\t0-%12lu\n", i, j*=2);
      }
   }