擅长:python、mysql、java
<p>连接字符串,然后将其转换为整数。在添加字符串之前,必须将每个字符串转换为整数。你知道吗</p>
<pre><code>>>> a = '3'
>>> b = '5'
>>> c = '4'
>>> x = a+b+c
>>> int(x)
354
>>> x
'354'
>>> int(a)+int(b)+int(c)
12
</code></pre>
<p>另外,使用<code>list</code>,而不是命名单个变量。你知道吗</p>
<pre><code>>>> result = [int(input('Enter wins for year %d: ' % i)) for i in range(1,6)]
Enter wins for year 1: 3
Enter wins for year 2: 4
Enter wins for year 3: 3
Enter wins for year 4: 5
Enter wins for year 5: 5
>>> sum(result)/len(result)
4.0
</code></pre>