def main():
year = int(input('Give a year:\n'))
if year % 400 == 0:
print('The year is a leap year.')
elif (year % 4 == 0) and (year % 100 != 0):
print('The year is a leap year.')
else:
print('The year is not a leap year.')
if __name__ == '__main__':
main()
Kevin Maurizi, Marcel Suter