a-hidden="true" tabindex="-1"></a>  u[<span class="dv">1</span>, <span class="dv">1</span>] = <span class="fl">1.0</span>;   u[<span class="dv">1</span>, <span class="dv">2</span>] = <span class="fl">4.0</span>;</span>
<span id="cb196-4"><a href="print-statements.html#cb196-4" aria-hidden="true" tabindex="-1"></a>  u[<span class="dv">2</span>, <span class="dv">1</span>] = <span class="fl">9.0</span>;   u[<span class="dv">2</span>, <span class="dv">2</span>] = <span class="fl">16.0</span>;</span>
<span id="c