- friend class Second operator + (const Second& left, const Second& right) throw();
- friend class Second operator - (const Second& left, const Second& right) throw();
- friend class Second operator / (const Second& left, const Second& right) throw();
- friend class Second operator / (const Second& left, const int right) throw();
- friend class Second operator / (const Second& left, const unsigned int right) throw();
+ friend class Second operator + (const Second& left, const Second& right) ;
+ friend class Second operator - (const Second& left, const Second& right) ;
+ friend class Second operator / (const Second& left, const Second& right) ;
+ friend class Second operator / (const Second& left, const int right) ;
+ friend class Second operator / (const Second& left, const unsigned int right) ;