'''
Problem statement:
https://www.hackerrank.com/challenges/write-a-function/problem
'''

def is_leap(year):
    leap = False
    if(year%100 == 0):
        if(year%400 == 0):
            leap = True
    elif(year%4 == 0):
        leap = True
    return leap

year = int(input())
print(is_leap(year))