</span><span class="op">)</span><span class="op">-</span><span class="fl">1</span><span class="op">)</span><span class="op">)</span> <span class="op">{</span></span>
<span>  <span class="va">x</span><span class="op">[</span><span class="va">i</span><span class="op">+</span><span class="fl">1</span><span class="op">]</span> <span class="op">=</span> <span class="va">x</span><span class="op">[</span><span class="va">i</span><span class="op">]</span> <span class="op">+</span> <span class="va">pars</span><span 