根据Unix时间戳计算时间，不分大小月，每月30天，每年按360天计算。开始时间1970/01/01 00:00:00，输入秒数，显示时间

输入：10
返回：1970/01/01 00:00:10

输入：12345678
返回：1970/05/23 21:21:18

string CalculationDate(long long second)
{
    int year = 1970,month = 1,day = 1;
    int hour = 0,minute = 0;
    while(second > 60)
    {
        second -= 60;
        minute += 1;
        if (minute == 60)
        {
            minute = 0;
            hour += 1;
            if (hour == 24)
            {
                hour = 0;
                day += 1;
                if (day == 31)
                {
                    day = 1;
                    month += 1;
                    if (month == 13)
                    {
                        month = 1;
                        year += 1;
                    }
                }
            }
        }
    }
    char buff[] = "1970/01/01 00:00:10";
    sprintf(buff,"%d/%02d/%02d %02d:%02d:%02d",year,month,day,hour,minute,second);
    return buff;
}

void Test()
{
    cout<<CalculationDate(10)<<endl;
    cout<<CalculationDate(12345678)<<endl;
}

int main()
{
    Test();
    system("pause");
    return 0;
}