int strprintf(std::string * str, const char * fmt, ...);
int ParseTariffTimeStr(const char * str, int &h1, int &m1, int &h2, int &m2);
uint32_t CalcMask(uint32_t msk);
int strprintf(std::string * str, const char * fmt, ...);
int ParseTariffTimeStr(const char * str, int &h1, int &m1, int &h2, int &m2);
uint32_t CalcMask(uint32_t msk);