擅长:python、mysql、java
<p>您需要将输入<code>string</code>s转换为<code>int</code>s</p>
<pre><code>number_1 = int(raw_input("What is the first number you want to add? "))
number_2 = int(raw_input("What do you want to add to it? "))
sum = number_1 + number_2
print sum
</code></pre>