擅长:python、mysql、java
<p><code>input</code>始终返回字符串对象。如果您希望输入是数字,则需要使用<a href="https://docs.python.org/3/library/functions.html#int" rel="nofollow">^{<cd2>}</a>或<a href="https://docs.python.org/3/library/functions.html#float" rel="nofollow">^{<cd3>}</a>将其转换为数字:</p>
<pre><code>VectorAx= int(input("What is the x component of Vector A?"))
VectorAy= int(input("What is the y component of Vector A?"))
VectorBx= int(input("What is the x component of Vector B?"))
VectorBy= int(input("What is the y component of Vector B?"))
</code></pre>
<p>演示:</p>
^{pr2}$