main()
{
  int x ;
  x = 0x12345678 ;
  printf("0x%08x >> 4 == 0x%08x\n",x,x >> 4 );
  printf("0x%08x << 4 == 0x%08x\n",x,x << 4 );
  printf("0x%08x & 0xf0f0f0f0 == 0x%08x\n",x,x & 0xf0f0f0f0 );
  printf("0x%08x | 0xf0f0f0f0 == 0x%08x\n",x,x | 0xf0f0f0f0 );
  printf("0x%08x ^ 0xf0f0f0f0 == 0x%08x\n",x,x ^ 0xf0f0f0f0 );
  printf("~ 0x%08x == 0x%08x\n",x,~x);
}