擅长:python、mysql、java
<p>你应该用一个变量来跟踪瓶子的数量</p>
<pre><code>print("Bottles of Pop on the Wall Program")
bottle_count = int(input("How many bottles? "))
if bottle_count > 99:
print("ALERT: no more than 99 bottles allowed, reverting to 99 bottles")
bottle_count = 99
while bottle_count > 1:
print(bottle_count , "bottles of pop on the wall, ", bottle_count , "bottles of pop")
bottle_count -= 1
print("take one down, pass it around, ", bottle_count, "bottles of pop on the wall")
print(bottle_count , "bottle of pop on the wall, ", bottle_count , "bottle of pop")
print("take one down, pass it around, no bottles of pop on the wall")
input("\nThank you for playing! Press Enter to exit.")
</code></pre>
<p>下一步,您应该使用格式字符串和<code>.format</code>方法。例如</p>
^{pr2}$