int main ( void )
{
  int i, ix, iy, ip;

  ix = 1;
  ip = 1;

  if ( 1 == ix )
  {
    int ip = 0;  //违背1

    for ( i = 0; i < 10; i++ )
    {
      ip = ip + ix;
    }
  }

  iy = ip;

  return ( 0 );
}