<pre><code>gCharlie = 0
gJeff = 0
def Bob ():
Charlie = gCharlie
Jeff = gJeff
Number = int(input("Hello and Welcome to Charlie's Number Guessing Game. Enter a nonnegative number from 0 to 10 not counting 0. "))
</code></pre>
<p>这段代码给出了python3.2中的错误:</p>
^{pr2}$
<p>这个局部变量误差是什么意思?在</p>