擅长:python、mysql、java
<p>也许我遗漏了一些东西,但是如果350平方英尺需要1加仑,那么250平方英尺需要250/350加仑。所以你被要求(我想)向用户请求这个区域并计算这个区域所需的油漆。</p>
<pre><code>wall_area=float(input("How big is your wall in square feet? "))
gallons_paint = wall_area / 350
print(wall_area, 'square feet wall will need:')
print(gallons_paint, 'gallons of paint')
</code></pre>
<p>例如</p>
<pre><code>How big is your wall in square feet? 250
250.0 square feet wall will need:
0.7142857142857143 gallons of paint
</code></pre>
<p>尽管你真的应该把数字格式化成一些合理的格式,比如</p>
<pre><code>print(f'{gallons_paint:.2f} gallons of paint')
</code></pre>
<p>会报告的</p>
<pre><code>0.71 gallons of paint
</code></pre>
<p>另一个号码是576.6平方英尺</p>
<pre><code>How big is your wall in square feet? 578.6
578.6 square feet wall will need:
1.65 gallons of paint
</code></pre>