my_exception.h

#ifndef __MY_EXCEPTION_H__
#define __MY_EXCEPTION_H__
 
#include <stdexcept>
 
#define BUFF_SIZE 256
 
class MyException : public std::exception {
   private:
    char error_msg[BUFF_SIZE];
 
   public:
    MyException() noexcept;
 
    MyException(const char* format, ...) noexcept;
 
    virtual const char* what() const noexcept;
 
    ~MyException();
};
 
#endif  //__MY_EXCEPTION_H__