#define bitset(var,bitno) ((var)|=(1<<(bitno)))
#define bitclr(var,bitno) ((var)&=~(1<<(bitno)))
#define bittst(var,bitno) (var & (1 << (bitno)))

short unsigned int i,j;

main()
{

   i = 0xC834;  j = 0x7923; 
  i++;   /* a, increment */
  j--;   /* b, decrement */
  i = j | i;  /* c, bitwise OR */
  i = i >> 3;  /* d, right shift by 3 */
  j = j << 7;  /* e, right shift by 3 */
  i = i - j;   /* f , subtraction */
  j = i + j;  /* g , addition */

  printf ("i: %x, j:  %x\n",i,j);

}




<div align="center"><br /><script type="text/javascript"><!--
google_ad_client = "pub-7293844627074885";
//468x60, Created at 07. 11. 25
google_ad_slot = "8619794253";
google_ad_width = 468;
google_ad_height = 60;
//--></script>
<script type="text/javascript" src="http://pagead2.googlesyndication.com/pagead/show_ads.js">
</script><br />&nbsp;</div>