根据Unix时间戳计算时间

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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;}
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