int main ( void )
{
  int i = 0, j = 1, k = 2;
  int a = 0, b = 0;

  //......

  if ( ( ( 0 == i ) || ( 1 == j ) ) && ( 2 == k ) )  //遵循1
  {
    a = 0;
  }
  else
  {
    a = 1;
  }

  return ( 0 );
}