hihocoder:#1148 : 2月29日,python版本

计算到某年为止的闰年数,其实很简单.设要计算的年为A,则到A年为止（含A年）的闰年数为：
闰年数=INT(A/4)-INT(A/100)+INT(A/400)

这里：INT为取整数函数

#-*-coding:utf-8-*-
'''
@author : liuhuiting
Date : 2016年8月31日
Description :计算到某年为止的闰年数,其实很简单.设要计算的年为A,则到A年为止（含A年）的闰年数为：
闰年数=INT(A/4)-INT(A/100)+INT(A/400)
这里：INT为取整数函数  
'''
import copy

def is_leapyear(year):
    return ((year%4==0 and year%100!=0)or(year%400==0))

def calculate_year(year,mon,day):
    sum = year/4 -  year/100 + year/400
    
    if(is_leapyear(year)and(mon<2 or (mon==2 and  int(day)<29))):
        sum -= 1
    
    return sum

def split_day(year1,year2):
    
    year1_list = []
    year2_list = []
    temp_list = []
    
    
    temp_list = copy.deepcopy(year1.split(','))
    temp = temp_list[0].split()
    temp.append(int(temp_list[1]))
    year1_list = copy.deepcopy(temp)
    
    temp_list = copy.deepcopy(year2.split(','))
    temp = temp_list[0].split()
    temp.append(int(temp_list[1]))
    year2_list = copy.deepcopy(temp)
    
    return year1_list,year2_list
 
if __name__ == '__main__':
    month = ['January','February','March','April','May','June','July','August','September','October','November','December']
    res = 0
    
    num = int(raw_input())

    for i in range(num):
        year1 = raw_input()
        year2 = raw_input()
        year1_list,year2_list = split_day(year1, year2)
        
        for j in range(12):
            if(year1_list[0]==month[j]):
                mon1 = j+1
            if(year2_list[0]==month[j]):
                mon2 = j+1

        num1 = calculate_year(year1_list[2], mon1, year1_list[1])
        num2 = calculate_year(year2_list[2], mon2, year2_list[1])
        res = num2 - num1

        if(is_leapyear(year1_list[2]) and mon1==2 and int(year1_list[1])==29):
            res += 1
        print 'Case #%d: %d'%(i+1,res)