擅长:python、mysql、java
<p>使用<code>str.format</code>提取单个元素而不是切片数组:</p>
<pre><code>print('{0} x {1} = {2} m²'.format(room_lengths[b-1], room_widths[b-1], areas[b-1]))
</code></pre>
<p>输出示例:</p>
<pre><code>The total area is calculated as:
Room 1
10.0 x 20.0 = 200.0 m²
Room 2
30.0 x 40.0 = 1200.0 m²
</code></pre>