#include <stdio.h>
#include <stdlib.h>

void main(void)
 {
   unsigned value = 1;

   printf("%u rotated right once is %u\n", value,
     _rotr(value, 1));

   value = 5;
   printf("%u rotated right twice is %u\n", value,
     _rotr(value, 2));

   value = 65534;
   printf("%u rotated left twice is %u\n", value,
     _rotl(value, 2));
 }