int main ( void )
{
  enum Etype1
  {
    RED = 0,   //遵循1
    WHITE,
    BLUE
  } edata1;

  enum Etype2  //遵循2
  {
    BLAKE  = 3,
    GREEN  = 4,
    YELLOW = 5
  } edata2;

  edata1 = BLUE;
  edata2 = GREEN;

  return ( 0 );
}