2019-03-22

# -*- coding: UTF-8 -*-

import time
start=time.clock()

print 'Hello World!'


def kaka(aa):
    if aa%400==0 :
        return True
    elif aa%100==0:
        return False
    elif aa%4==0:
        return True
    else :
        return False
        
        
        
def lala(aa):
    
    if ((aa %4==0 and aa%100 != 0 ) or (aa%400==0)) :
        return True
    else:
        return False
    
    
for kk in range(100,120):
    for i in range(2000,3000):
        kaka(i)
        #lala(i)
    
    
print 'Hello World  558 !'


t=(time.clock()-start)
print t

'''
Hello World!
Hello World  444 !
0.001955


Hello World!
Hello World  555 !
0.001726

Hello World!
Hello World  556 !
0.010237


Hello World!
Hello World  557 !
0.013014


'''

不同的闰年算法，速度比