int _tmain(int argc, _TCHAR* argv[])
{
__int64 longtime = 20030703080000;
int year = (int)(longtime / 10000000000);
int month = (int)(longtime / 100000000) % 100;
int day = (int)(longtime / 1000000) % 100;
int hour = (int)(longtime / 10000) % 100;
int minute = (int)(longtime / 100) % 100;
int sec = (int)(longtime) % 100;
_tprintf(_T("%d,%d,%d,%d,%d,%d\n"), year, month, day, hour, minute, sec);
return 0;
}

// 結果
2003,7,3,8,-12,-44

('A｀) ...ｲﾗﾈｴﾖｺﾝﾅﾉ

ﾁﾅﾐﾆｺﾚﾊOK
int minute = (int)((longtime / 100) % 100);
int sec = (int)((longtime) % 100);