Xxxxxxxxx xxxxxxxxxxxx xx xxxxxx xxxxxxxxxxxxxx

X xxxxx xxx x xxxxxx xx xxxx xxxxxx xxxxxxx. Xx xxxxxxxxxxxx xxxx xx xxxx xxxxxx xxx xxxxxxxx, xxxxxxx X, xxx-xxxxxxxx, xxx xxxxxxxx. Xxxx xx xxxxxxx, X xxxx xxxxxxxx xxxxx xxx xxxxx xxx xxx xxxxx xxxx xxxxxxx.

Xxx xx X'xx xxxx xxxxxxx xx xx xxxxxx xxxxxxxxxx, X'xx xxxxxxx xxxx x xxx xx xxx xxxxxxxx xx xxxxxx xxxxxxx xxx xxxxxxxx xxxx X'x xxxx xxxxxxxx xxxx xxxx xxxxxxxxxxx, xxx xxxx xxxxxxxxx xxxxx.

Xxx xxxxxxxx, x XxX xxxxxx xx xxxxxx xxxxxxx xx xxxx x xxx-xxxxxxxxxxx xxxxx xx XXX.

Xxx xxxxxx xxxxxxxxxxxxxx xx xxxx x xxxxx xx xxxxx xxxxxxxxx xxxxx:


$xxxxxx[X] = xxxxx(xxxxx(X, X, X), xxxxx(X, X, X), xxxxx(X, X, X));
$xxxxxx[X] = xxxxx(xxxxx(X, X, X), xxxxx(X, X, X), xxxxx(X, X, -X));

xxx ($x=X; $x xxx ($x=X; $x $x = X;
xxx ($x=X; $x $x += $xxxxxx[X][$x][$x] * $xxxxxx[X][$x][$x];
}
$xxxxxx[X][$x][$x] = $x;
}
}

xxxxxxx($xxxxxx[X]);


Xx xxxxxxxx xx: Xxxx xxx xxx xxxxxxxxx xxxxxxxxxxxx xx xxxxxx xxxxxxxxxxxxxx?

X'xx xxxxxx xxxxxx xxxxxx, xxx xxxx xx xxx xxxxx xxxxxxx xxxx xxxxxx xxxxxxxxxxxxxx xxxx xxx xxx xx xx xx &#XXX; xxx xxxx xxx'x xxxxxx xxxx xxx xxx xx'x xxxxxx.

Xxxxx xxxxxxx, xxx xxx xx xxx xxxx xx xx?