擅长:python、mysql、java
<p>这是你的错误的解决方案</p>
<pre><code>print("In 3 years and 6 months, I'll be " + str(answerMonths) + " months old")
</code></pre>
<p>第二种解决方案是简单地删除字符串连接</p>
<pre><code>print("In 3 years and 6 months, I'll be ", answerMonths, " months old")
</code></pre>