HDU 1201(水题)

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题意：如题。

#include <cstdio>#include <cstring>int all[13] = { 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334, 365 };struct Date{    int year, month, day;    Date() {}    Date(int y, int m, int d) : year(y), month(m), day(d) {}    bool isLeap(int _year)    {        return (_year % 4 == 0 && _year % 100 != 0) || _year % 400 == 0;    }    int getDay()    {        bool t;        if (!(t = isLeap(year + 18)) && month == 2 && day == 29) return -1;        int sum = 17 * 365;        for (int i = 1; i < 18; ++i)            if (isLeap(year + i)) ++sum;        sum += all[month-1];        if (t && month > 2) ++sum;        sum += day;        sum += 365 - all[month-1];        if (month - 1 < 2 && isLeap(year))            ++sum;        sum -= day;        return sum;    }};int main(){    int T;    Date d;    scanf("%d", &T);    while (T--)    {        scanf("%d-%d-%d", &d.year, &d.month, &d.day);        printf("%d\n", d.getDay());    }}

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