><span class="typ">float</span><span class="pun">[</span><span class="lit">0</span><span class="pun">];
}

</span><span class="com">//Print the loss after 500 iterations. Let the user decide whether it's good enough to be considered a pass.
</span><span class="kwd">import </span><span class="pln">std<wbr/></span><span class="pun">.</span><span class="pln">stdio </span><span class="pun">: </span><span class="pln">writeln</span><span class="pun">;
</span><span class="pln">writeln</span><span class="pun">(
   