Blue Bridge Cup practice system judge leap year (Python)

Problem description

Given a year , Judge whether this year is a leap year .
When one of the following conditions is satisfied , This year is a leap year ：

1. The year is 4 Instead of 100 Multiple ;
2. The year is 400 Multiple .
   Other years are not leap years .

Input format

Input contains an integer y, Represents the current year .

Output format

Output one line , If a given year is a leap year , The output yes, Otherwise output no.
explain ： When the question specifies that you output a string as the result （ For example, this topic yes perhaps no, You need to strictly follow the case given in the test , Wrong case will not score .

Reference code

n = int(input())
if n % 4 == 0 and n % 100 != 0:
print("yes")
elif n % 400 == 0:
print("yes")
else:
print("no")

Investigate knowledge points

I don't seem to have any knowledge , If you have not understand , Welcome to ask questions in the comment area