擅长:python、mysql、java
<p>以下是我的作品</p>
<pre class="lang-py prettyprint-override"><code>num = int(input("Enter a number: "))
length = 4 * (num - 1) + 2
exclamation = 2
lines = []
for line in range(num):
slashes = (length - exclamation) // 2
lines.append('\\' * slashes + '!' * exclamation + '/' * slashes)
exclamation += 4
lines.reverse()
for print_line in lines:
print(print_line)
</code></pre>