擅长:python、mysql、java
<p>试试这个</p>
<pre><code>x = input()
list1 = []
a = x-1
while a > -1:
for i in range(0, a):
list1.append(" ")
for i in range(0, (x-a)):
list1.append("#")
a = a - 1
list1.append("\n")
continue
z = str("".join(list1))
print z
</code></pre>