//====================== start of sample.cpp - Ответ на вопрос по любому предмету №1251400

Вопрос

 //====================== start of sample.cpp ========================== struct A {}; struct B {}; struct C {}; struct D {}; struct E {}; struct F {}; class BaseIO { public: virtual int state() throw(A) = 0; virtual void read() throw(A, B) = 0; virtual void write() throw (C, D) = 0; virtual void open() throw (E,F) = 0; virtual void close() throw() = 0; }; class DiskIO: public BaseIO { public: virtual int state() throw(); virtual void read() throw (A, B); virtual void write() throw (C); virtual void open() throw (A, E); virtual void close() throw (F); }; //====================== end of sample.cpp ========================== 

• state()
• read()
• write()
• open()
• close()

Ответ