擅长:python、mysql、java
<p>您可以通过以下方式解决此问题:</p>
<pre><code>layers = int(input("layers: "))
for i in range(1,layers+1):
numbers = "".join([str(j) for j in range(i,layers+1)])
print(" "*(layers-len(numbers)) + numbers)
</code></pre>
<p>输出:</p>
<pre><code>123456
23456
3456
456
56
6
</code></pre>