int main ( void )
{
  int i = -2, j = -2;
  int k;

  //...

L0:
  i = i + 1;

  if ( i < 0 )
  {
    //......

    goto L0;    //违背1
  }

  if ( j < 0 )
  {
    k = -10;
    j = 0;

    goto L1;    //违背2
  }

  for ( k = 0; k < 10; k++ )
  {
L1:
    j = j + k;
  }

  return ( 0 );
}