POJ 1008 - Maya Calendar

//Memory Time  
//264K   0MS 

#include<iostream>
using namespace std;

/*得到Haab历月份对应的数字*/
int GetMonth(char* month)
{
    int ASCII=0;
    for(int i=0;month[i];i++)
        ASCII+=month[i];

    switch(ASCII)
    {
        case 335:return 1;  //pop
        case 221:return 2;  //no
        case 339:return 3;  //zip
        case 471:return 4;  //zotz
        case 438:return 5;  //tzec
        case 345:return 6;  //xul
        case 674:return 7;  //yoxkin
        case 328:return 8;  //mol
        case 414:return 9;  //chen
        case 338:return 10;  //yax
        case 318:return 11;  //zac
        case 304:return 12;  //ceh
        case 305:return 13;  //mac
        case 636:return 14;  //kankin
        case 433:return 15;  //muan
        case 329:return 16;  //pax
        case 534:return 17;  //koyab
        case 546:return 18;  //cumhu
        case 552:return 19;  //uayet
    }
}
/*计算Haab历从第0天到现在的天数*/
int HaabDay(int day,int month,int year)
{
    int sumday=0;
    for(int i=0;i<year;i++) //Haab历法一年有365天
        sumday+=365;

    for(int j=1;j<month;j++)
        sumday+=20;

    return sumday+day;
}

int main(void)
{
    char TzolkinDayName_Str[21][10]={"0","imix","ik","akbal","kan","chicchan","cimi","manik","lamat","muluk","ok","chuen","eb","ben","ix","mem","cib","caban","eznab","canac","ahau"};
    int day;
    char doc;  //注意输入格式有 "."
    char month[10];
    int year;

    int test;
    cin>>test;
    cout<<test<<endl;
    while(test-- && (cin>>day>>doc>>month>>year))  //日期. 月份 年数
    {
        int sumday=HaabDay(day,GetMonth(month),year);

        int TzolkinYear=sumday/260;   //Tzolkin历法一年有260天
        int TzolkinDayName=sumday%20+1;
        int TzolkinDayId=sumday%13+1;

        cout<<TzolkinDayId<<' '<<TzolkinDayName_Str[TzolkinDayName]<<' '<<TzolkinYear<<endl;
    }
    return 0;
}