擅长:python、mysql、java
<pre><code>def is_leap(year):
x = year % 4
y = year % 100
z = year % 400
if(x == 0):
if((y != 0) or ((y == 0) and (z == 0))):
return True
else:
return False
else:
return False
year = int(input())
print(is_leap(year))
</code></pre>