struct POINTA
{
  unsigned int x;
  unsigned int y;
};

struct POINTB
{
  unsigned int y;
  unsigned int z;
};

int main ( void )
{
  unsigned int  POINTA;  //违背1
  struct POINTB POINTB;  //违背2

  POINTA   = 1;
  POINTB.y = POINTA;

  return ( 0 );
}